- GR Electrical Service, Inc. - http://www.gr-electrical.co.uk/
Manufacturer of custom built switchgear, motor control panels, distribution boards and switchgear.
- Mardix - http://www.mardix.co.uk/
Packaged substations, LV switchgear.
- Woodhead Industries, Inc. - http://www.woodhead.com/
Primarily engaged in the manufacture of devices for the control and distribution of electrical power for industry.
- Avator Technology - http://www.avator.com.ar/
Manufacture products related power transmission such as organic insulator for high-tension transmission and high voltage cables. From Argentina.
- Electro Mechanic Equipment Ltd. - http://www.eme.be/
Belgian manufacturer of medium voltage switchgear such as circuitbreakers, load switches and isolators, and related products: fuses, insulators, security equipment and power factor correction equipment.
- Zenith Controls, Inc. - http://www.zenithcontrols.com/
Design, manufacture and marketing of power switching systems and controls.
- Substation Products Corporation - http://hometown.aol.com/substations
Substation supplier of structures and electrical equipment. Specialize in tube, beam, and lattice type structures.
- Rse-Sierra, - http://www.rse-sierra.com/
Manufacturer of quality metal clad and metal enclosed switchgear, low voltage switchboards, commercial panelboards and motor control centers.
- Morpac Indistries, Inc. - http://www.morpac.com/
Manufacturer for the electric utility industry. High voltage electrical switches, line stringing equipment, off road crawlers, stored energy operators and electric valve actuators.
- Pacs Industries - http://www.pacsind.com/
Switchgear manufacturer of circuit breakers designed for generators, substations, transformers and power plants.
- Nu-Lec Industries Pty Ltd. - http://www.nulec.com.au/
Specialises in the manufacture of medium voltage switchgear and the engineering of automation solutions.
- DAE Instruments - http://www.daeinstrument.com/
Developer and manufacturer of industrial electronic systems for electrical switchgear, specializing in metering, protection and control for the energy service industry.
- WT Henley - http://www.wt-henley.com/
Manufactures an extensive range of electrical equipment used throughout electrical supply distribution networks, from sub-station to the consumer.
- EquiSales Associates Inc. - http://www.equisales.com/
Circuit breakers, transformers, power generation equipment and switch yards. Sales, installation and maintenance, new and refurbished equipment.
- Alstom T&D Protection & Control - http://www.tde.alstom.com/p-c
Manufacture of protection, control, recording and monitoring systems for electrical transmission and distribution networks.
- Powergear Limited - http://www.powergearlimited.com/
Manufactures for IPBs and generator terminal enclosure for clients both in India and the USA.
- Whipp and Bourne - http://www.fki-eng.com/whipps
Manufacturers of distribution switchgear for a variety of applications. Products include a range of DC circuit breakers, switchgear and auto reclosers. Marine applications prominent.
- A. Damiano & Company - http://www.adamiano.com/
Manufacturers and exporters of transmission and distribution materials.
- Engidesa - http://www.engidesa.com/
Manufacturer of operating position indicators for power transformers equipped with OLTC's.
- Fusegear Electric Ltd. - http://www.fusegearelectric.com/
An iso company producing low and high voltage fusegear and switchgear, high tension fuses, vcb, load break switches for all applications.
- L.C. Switchgear Ltd - http://www.lcswitchgear.com/
Industrial switchgear, switchgear enclosures, fuses, contactors, control panels.
- Joslyn Hi Voltage Corp. - http://www.joslynhivoltage.com/
Global supplier of power transmission and distribution equipment, substation and transmission equipment, featuring Fisher Pierce products.
- MVA Power Inc. - http://www.mvapower.qc.ca/
Specialised in detail design, manufacturing and supply of substation, tansmission lines and distributions lines for medium and high voltage.
- Emco Transformers Ltd. - http://www.emcoindia.com/
Manufactures transformers, meters and SCADA products. Online line card, capability statement and PDF data sheets available for download.
- COMEM S.p.a. - http://www.comem.it/
Manufacturer of epoxy resin components, accessories for oil insulated transformers, for distribution and power transformers. From Italy.
- Toprank Corp. - http://www.toprank.com.my/
Transmission and distribution substation equipment in Malaysia.
- S&S Power Switchgear - http://www.webindia.com/ss
Indian manufacturers and exporters of switchgear, vacuum circuit breakers, disconnectors, auto-reclosers, breakers, and ht and lt fuses.
- National Traders - http://nationalin.com/
Manufacturers of electrical and overhead line materials.
- Patton and Cooke Co. - http://www.pattonandcooke.com/
Manufacturers of high voltage couplers and connectors.
- Point Eight Power, Inc. - http://www.point8.com
Manufacturer of custom switchgear for the offshore oil and gas market, marine, gasoline service stations, petrochemical and military applications.
- Elbi - http://www.ptt.yu/korisnici/e/l/elbi
Manufacturer of substations, disconnectors, silicone rubber insulators and surge arresters. From Yugoslavia.
- Tesla Transformers Ltd. - http://www.teslatransformers.com/
Manufacturers of distribution transformers, power transformers, unitized substations. From India.
- Neo - http://www.ptt.yu/korisnici/n/e/neoyu
Manufacture of equipment for electrical distribution and transmission networks. From Yugoslavia.
- Eco Electrical Systems, Inc. - http://www.ecoelectrical.com/
Manufacture of products that help prevent raptors, eagles, hawks, and animals from being electrocuted on high voltage power circuits.
- KEC International - http://www.kecrpg.com/
Design manufacture and construction of turnkey projects for power transmission - voltages up to 800 kv.
- Serveron - http://www.serveron.com/
Turnkey substation transformer monitoring for reliability of transmission and distribution equipment.
- HPL Group - http://www.hplindia.com/
Manufacturers of electrical switchgear, metering and energy management equipment. From India.
- Keystone Electrical Manufacturer Co. - http://WWW.Keystoneemc.com/
Manufacture of protection and control switchboards and switchgear as well as power delivery accessory equipment including control buildings and mobile substations.
- VA TECH - Reyrolle ACP Limited - http://www.reyrolle-protection.com/
Manufacturer of protection and control equipment for the electricity industries around the world.
- Cam Tran Transformers - http://www.camtran.com/
Manufacturer and refurbish oil-filled distribution transformers for global utility/power corporations, and contractor/developers.
- Transpower - http://www.transpowerindia.com/
Manufactures transformers and switchgear. From India.
- Power Technologies Inc. - http://www.pti-us.com/
Power system analysis, including consulting services, instrumentation, and software products.
- Transelectric AB - http://www.transelectric.se/english/ennavig.htm
Planned, built and supplied materials for installations in 70 countries for rural electrification.
- Indisol Insulators - http://www.indisol.pt/
Makes electrical insulators in epoxy resin for up to 36 kV, includes low and medium tension insulators, bushings and capacitive voltage detection systems.
- Mileen Enterprises - http://www.mileen.com/
Manufacturers of power distribution transformer, bushing metal parts, pressure relief valve From India.
- Narindra Electricals - http://www.narindraelectricalsldh.freewebspace.com/
Manufacturers of distribution and power transformers for rating upto 5000kva and servo voltage stablizers for rating upto 2000kva capacity.
- Dakota Transformer - http://www.dakotatransformer.com/
Distribution transformers, high voltage transformers, single - three phase power transformers, transformer repair, buy and sell.
- Kotsons Transformers - http://www.kotsons.com/
Manufacturer of power and distribution transformers, single phase, pole and pad mounted and custom designed manufacturing facility.
- T & R Electric - http://www.t-r.com/
Distributor of new, rewound and reconditioned power and distribution transformers, voltage regulators and switchgear.
- P M Electronics - http://www.indiamart.com/pme/
Manufacturer and exporters of world class power and distribution transformers. From India.
- Midwest Electrical Testing - http://www.swgr.com/
Provides complete field services, maintain, inspect and test electrical power distribution equipment and system transformers, breakers, switchgear, relays and buses.
- Quick Industries, LLC. - http://www.quickindustries.com/
Manufacturer of simple mechanical devices that directly attach to pole-mounted equipment and make switching operations a simple task.
- Applied Precision Ltd - http://www.appliedp.sk/
Research, development and production of measuring devices for the electricity distribution industry . Products include automated test equipment for electricity meters, power analyzers and coulometry .
- Electro Industries - http://www.electroind.com/
Manufacturers power monitoring, advanced power quality, revenue metering, substation data acquisition and control that is web based.
- Trans Field Electric - http://www.transfieldelectric.com/
Manufacturers of transformers, resin cast, metering sets, potential transformers, oil cooled. From India.
- Rowsons Transformers Pvt. Ltd. - http://www.indiamart.com/rowsons
Manufacturer of high voltage power transformers, oil cooled voltage stabilizer, switch gears and automatic voltage controller from India.
- AVO Power Services, Inc. - http://www.avopower.com/
Field service on power transformers and circuit breakers including testing, assembling, oil processing and leak repair.
- Cardinal Pumps - http://www.cardinalpumps.com/
Manufacturer of transformer oil valves, transfer oil pumps for transformers and re-manufactured pumps.
- ELCO Industries Ltd - http://www.elco-ind.com/
Medium and large power transformers and mobile substations. Transformers from 10 mva to 800 mva and 69 kv to 500 kv. Mobile substations - to 230 KV and to 50+ MVA.
- The Electric Service Company - http://www.electricservice.com/
Emergency transformer replacement specialists. Manufacture new and rewind used transformers for high power applications.
- Sunten - http://www.china-sunten.com
Dry-type transformer, dry-type reactor, small combined-type electric substation, combined-type transformer, and oil-filled transformers. From China.
- SESCO - http://www.sesco-inc.com/
Manufactures and services a variety of electrical transformers, including distribution, power, dry and oil transformers with information on products and contacts.
- Edison Controls F.C.I - http://www.edconfci.com/
Manufacture a variety of products designed to indicate or locate faults on electrical utilities overhead or underground distribution circuits.
- K - Tech, Inc. - http://www.k-tech.com/
Electrical meters designed for deregulation. Capable of being both the billing meter and giving the customer access to billing data and power quality. Also analog and digital panel meters, transformers and transducers.
- IMS - http://www.Kilowatthourmeter.com/
Manufacturer of electronic kilowatt-hour meters for use in sub-metering multiple unit facilities.
- Ofil Ltd. - http://www.daycor.com/
DayCor corona camera, a predictive maintenance tool for arcing, partial discharges and corona detection on insulators, substations and OHT lines.
- IMS Meters - http://www.imsmeters.com/Energy-Meters.htm
Manufacturer of electronic kilowatt-hour meters used for sub-metering electricity in multiple unit facilities such as marinas and apartments.
- Reliable Power Meters - http://www.reliablemeters.com/
Manufacture of power monitoring and data management equipment as well as predictive maintenance software.
- SensorLink - http://www.sensorlink.com/
Develops and manufactures high voltage sensing instruments for the power utility industry including hotstick or line mounted amp, volt, ohm meters, temperature and power quality meters.
- Programma Electric ms - http://www.programma.se/
Develops, manufactures and markets test equipment and measuring instruments for the electrical power and telecom industry.
- TestSwitch - http://www.testswitch.com/
Space-saving switch for control and testing of power generation and distribution systems.
- Neo Electrical Equipment - http://www.neo.co.yu/
Producers of equipment for electric-energy distribution and transmission networks including insulators, surge arresters, switchgear, fuse bases and transformer substations. From Yugoslavia.
- Silidriel - http://www.silidriel.com/
Offers and descrbibes silicone coatings and devices to avoid high voltage insulator failures, particularly in high pollution zones.
- SMIT Transformers - http://www.smitusa.com/
Manufactures power transformers with capability ranges up to 1000 MVA units with voltages up to BIL 1550 kV.
- Davico Industrial - http://www.davico-industrial.ltd.uk/
Manufacture and cable ties, flexible conduit and fittings, terminal connectors.
- SNEMO - http://www.snemo.com/
Substation monitoring and data management. Located in Quebec, site is in both French and English.
- FKI Energy Technologies - http://www.fki-et.com/
Manufacturer of equipment for the generation, transmission and distribution of electrical power. Includes generating machines, transformer, motor and switchgear.
- SD Myers - http://www.transformerconsultants.com/
Provides information and services to minimize unplanned outages and extend the life of transformers.
- OHMIC Controls Pty Ltd - http://www.ohmic.com.au/
Manufactures short time, high current rating resistors for neutral earthing, resistance starting, harmonic filters, load banks and damping resistors, at high voltage and insulation levels.
- Schneider Electric Canada - http://www.schneider-electric.ca/
Switchgear equipment and transformers, switchboards, programmable logic controllers, human machine interfaces, software, motion control servo drives, variable speed drives, energy management systems, ground fault and motor protection relays, emergency stopping devices, motor starters, and surge suppressors.
- Critter Guard Inc. - http://www.critterguard.org/
Protect substations, transformers, and poles from squirrel caused power outages.
- Square D Company - http://www.squared.com/
Electrical control and distribution equipment company.
- Plastic Dip Moldings, Inc. - http://www.wildlifeoutageprotectors.com/
Manufacture of wildlife outage protectors for substations and power lines.
- ELMEK - http://www.elmek.com.tr/
Manufacturer of oil immersed and power transformer accessories; tap changer bushing, oil level indicator, relays and thermometers. From Turkey.
- STL Stewart Transformers - http://www.stewart-transformers.co.uk/
Manufacturers of wound components up to 2.5MVA 33kV, including oil filled power, cast resin transformers, reactors and arc suppression coils. From UK.
- Frank Lill and Son Inc - http://www.franklillandson.com/
Power plant installs, boiler, turbines, cogeneration, heat recovery steam generator.
- Tucson Transformer and Apparatus - http://www.tucsontransformer.com/
Manufacture of power distribution equipment and high voltage equipment for use in electrical power distribution systems.
- Remote Monitoring Systems Inc - http://cable-fault.com
Manufacturers underground cable fault technologies, and offers a range of products and services to improve system reliability.
- Sediver - http://www.sediver.fr
Manufacturer of insulators for transmission distribution lines, surge arresters and hollow cores.
- ZIV - http://www.zivusa.com
Manufacturing of digital protection, control, metering, and communications, products for substations, power lines, and electrical power machines.
- Mediterranean Power Electric Ltd. - http://www.mpeswitchgear.com
Manufacturing of switchgear for low voltage, medium voltage, distribution boards, street lighting equipment and power distribution.
- Keweenaw Power Systems, Inc. - http://www.kpspq.com
Provide electrical power quality monitoring and analysis combining engineering, project management, and practical experience to design reliable power and control systems.
- Utility Relay Company - http://www.utilityrelay.com/
Circuit breaker trip unit conversion kits for industrial switchgear.
- Petroflex, NA, Inc. - http://www.petroflexna.com/
Manufactures high density polyethylene conduit, secondary electrical pedestals, composite crossarms, insulators, and accessories to the telecommunications, electrical utility, catv and data voice industries.
- Viat Instruments Pvt.Lld. - http://www.viatin.com
Manufacture pressure relief devices, throttle valves and dehydrating silicagel breathers for power transformers.
- Stroud Switchgear Ltd - http://www.stroud-switchgear.com
Designs, manufactures, modifies and repairs switchgear and control panels.
- Dow Corning Electrical - http://www.dowcorning.com/electrical
Manufacturers silicone rubber, fluids, lubricants and sealants for electrical power applications.
- Victor Insulators, Inc. - http://victorinsulators.com
Manufacturer of high voltage insulators with information on the company, events, location, products and contacts.
- Norelco Electric Power Distribution - http://www.norelco.fi/english/
Manufacturer of low and medium voltage switchboards and substations with information on products, company and contacts. From Finland
- Arteche Group - http://www.arteche.com/
Manufacturer of outdoor and indoor intrumentation transformers, relays and protection relays, and substation integrated pretoection control. Product catalogs in PDF.
- Holec Holland N.V. - http://www.holec.com
Manufacture medium and low-voltage switchgear systems and switchgear components.
- Underwoods Engineered Products Ltd. - http://www.web-site-design.ndo.co.uk/
Design high availability power distribution systems for areas such as financial services, media, it, telecommunications, defence and continuous process industries offering online request form for details from their factory at Uxbridge Moor.
- CTL Components - http://www.ctl-components.com/
Manufacture of cable joints, cable splicing, cable splicing kits, cable connectors for high power and high voltage applications.
- Zennaro Electrical Contructions - http://www.zennarotrafo.com
Manufacturer of oil-filled distribution transformers (from 50 kVA to 3000 kVA/36 kV) and cast resin transformers (up to 3000 kVA/24 kV).
- Ward Transformer Sales & Service, Inc. - http://www.wardtransformer.com
Suppliers of new, reconditioned, rebuilt and emergency replacement transformers 10- 25000 kva dry type, pad mount and substation designs and custom voltages if required.
- Tunisie Transformateurs SA - http://www.ttransfo.com
Manufacturers transformers up to 5000kva/36kv, oil immersed, cast resin, three phase, single pole and pad mounted.
- Marcus Transformer - http://www.marcustransformer.com
Manufactures dry type utility power transformers.
- Midel - http://www.midel.com/
Produced by M&I Materials. It is an environmentally friendly, fire resistant, readily biodegradable, synthetic transformer oil.
- Shunde Lecong Electric Power Equipment Factory - http://www.china-qile.com/indexe.htm
Manufacture electric power switch cabinets and electric distribution components with information about the company, products, services and contacts.
- Polycast International - http://www.polycast.mb.ca
Manufacturer of custom epoxy components for transformer and switchgear applications.
- Amptec Pty Ltd - http://www.amptec.com.au/
Maintain, rewind, overhaul and sell distribution type power transformers.
- Bajeria Industries - http://www.bajeria.com
Manufacturers of HRC fuses up to a breaking capacity of 80 KA. From India.
- Protect Controls, Inc. - http://www.protectcontrols.com
A custom manufacturer of turnkey power control buildings.
- F & C Technologies - http://www.fctechonline.com
Manufacturers of transformer oil regeneration and purification equipment including stationary PCB decontamination.
- Mid-Central Electric - http://www.midcentralelectric.com
Manufacture of fixed load transformers for 7.2KV and 0.5 to 3.0 KVA.
- Shrink Polymer Systems - http://www.shrinkpolymersystems.co.uk/
Produces heatshrink cable joints and terminations for all cable types up to 36kV.
- Adhunik Power Systems Pvt. Ltd. - http://www.adhunikpowersystems.com
Provides both monitoring systems and engineering services to utilities and major users customers offering power conditioning, lightning and surge protection.
- Transformers Search - http://www.transformersearch.co.uk
Finds standard transformers from users specification. Profile and enquiry form.
- GMG Engineering Ltd. - http://www.gmgeng.com
Manufacturer of electrical arc-proof metal clad switchgear and power distribution equipment.
- Hivoltrans Electrical - http://www.hivoltrans.com
Manufacture EHV grade instrument transformers up to 245 kV, DC isolation transformers and high voltage testing transformers.
- Crompton Greaves Ltd. - http://www.cgswgear.com/
Designs and manufacturers electrical equipment to meet the requirements of electrical substations.
- Environmental Protection Services - http://www.epsonline.com
Specializes in the installation, assembly, maintenance (including oil reclamation), and disposal of oil filled transformers.
- AMES Impex Electicals Pvt. Ltd. - http://www.amesimpex.com
Manufacture cast resin, dry type resin imp regnated transformers with a capacity of up to 3000 KVA with a voltage level of 35 KV and below.
- Tekron Instruments - http://www.tekroninternational.com
Manufacture of electronic time clocks for electrical and telecommunications industries with information about the manufacturer, company personnel, and contact details.
- Baco - http://www.baco.fr
Manufacture of domestic and industrial switchgear. From France.
- LGI Energy Solutions - http://www.lgienergysolutions.com/
Provides software for controlling energy and utility facilities.
- Oregon Infrared LLC - http://www.oregoninfrared.com/
Offers infrared imaging for substations and transmission lines with information on services, workshops, articles and contacts. Based in Portland, Oregon.
- Easun Reyrolle - http://www.easunreyrolle.com
Manufacturer of the key elements that go into a substation transformers, tapchangers, switchgear and power protection control and automation systems.
- Neka Novin Co., - http://www.nekanovin.com
Designer and manufacturer of low and medium voltage distribution and control switchgear panels, modular, withdrawable and fixed type, capacitor bank, freestand panel, wall mounted panel and busduct trunking.
- H-J International - http://www.h-jinternational.com
Distributor of electrical components for the distribution, substation, power, and switchgear industry.
- Georg Jordan Malaysia Sdn. Bhd. - http://www.jordan.com.my
Manufacture of epoxy insulators, bushings, and capacitive voltage detecting systems as well as tailor made solutions for the electrical switchgear industry.
- Testing Services Group - http://www.testingsg.com
Provides electrical testing for the electric substation industry.
- Summit Technology - http://www.summittechnology.com/
Manufacturer a family of hand-held power quality analyzers, energy analyzers and power loggers that measure and record all many parameters of electrical power. Selectable in 7 languages.
- Nellany Electric Inc., - http://www.nellanyelectric.com
Refurbish used surplus power distribution units used under five years.
- Powerkontrol Australia Ltd - http://powerkontrol.com
Designs and manufactures power distribution switchboards and control centers.
- S&C Electric Co. - http://www.sandc.com/
Provider of high-voltage switching and protection products, systems and services with information on products, services, educational programs, sales offices, and contacts.
- Ashok Transformers Pvt. Ltd. - http://ashoktransformers.com/
Manufacturer of power and distribution station transformers, furnace and special purpose transformers up to 20 MVA. India.
- Southland Electrical Supply - http://www.southlandelectric.com/
Offer new surplus and rebuilt motor starters, motor control centers, and circuit breakers.
- Multi-Component3 Inc. - http://www.multicomponent3.com
Buys, sells, and refurbishes low and medium power electrical distribution equipment.
- IRG Power Systems - http://irgpowersystems.com/
Manufacturer of components for electrical power systems equipment such as power generators, electric motors, transformers, switchgear, and related equipment.
- Tensor Resources Inc. - http://www.tensorresources.com
Consulting engineering company that provides electrical engineering expertise to the power transformer industry.
- Nu-Lec Industries - http://www.nulec.com/
Specialises in the manufacture of reclosers and medium voltage switchgear.
- IPG Integrated Power PLC - http://www.ipg-power.com
Design, construction and operation of captive power plant worldwide.
- Spike Tool - http://www.spiketool.com/
Manufacturers a safety device to prevent injury to linemen and cable maintenance personnel when cutting underground or hidden electric power cables.
- Duraline - http://www.jbn-duraline.com
Manufacture of custom designed, heavy duty, submersible, IP68 Rated, crushproof, electrical distribution products.
- Boddingtons Electrical Limited - http://www.boddingtons-electrical.com/
Manufacturers of electrical safety products and electrical control and monitoring equipment.
- Acksen Ltd - http://www.acksen.com
Manufacturer of voltage loggers and voltage detectors for Electric Power Utilities and General Industry specializing in interruption loggers, voltage recorders, personal voltage alarms, non-contact voltage detection, live line (HV) detection, telemetry and magnetic field detection.
- Cupertino Electric - http://www.cei.com
Offers total power, energy, and technology solutions, including on-site electric power generation and electrical infrastructure for critical use facilities.
- Lindsey Manufacturing Company - http://www.lindsey-usa.com/
Designs and manufactures emergency restoration systems for power transmission lines operated by the electric utility industry.
- Acme Electric Corporation - http://www.acmeelec.com/
Manufacturers transformers for power distribution applications and custom batteries and battery controls for aerospace applications. (Nasdaq: ACEE).
- Megacon - http://www.megacon.com
Manufacturer of electronic products for shipbuilding industries, marine, offshore or below sea applications, power generation and distribution, hospital operation rooms and emergency wards.
- Nach Engineering Pvt Ltd - http://www.nachengg.com/
India based manufacturer of transformer oil filteration and processing machines. Machine specs and photos.
- Nisha Engineering Corporation - http://www.transformeroilfilter.com/
Manufacturer of transformer oil filters, oil test sets, and instruments for testing of oils. Based In India.
- Voltamp Transformers Limited - http://voltamptransformers.com/
Manufacturer of oil filled and dry type power and distribution transformers for generation, transmission and distribution of electrical energy.
- Zhongshan Taifeng Electric Co., Ltd - http://www.gd-taifeng.com/
Manufacture electric current mutual inductor, voltage mutual inductor, distribution transformer and reactor, precision mutual inductor and a complete set of test device of mutual inductor.
- TPR Resistors - http://www.tpr.co.uk/
UK manufacturer of industrial power resistors. Provides company profile, together with details of products and test facilities available.
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