Wilson Power Solutions
- Specializes in power engineering. Supplies switchgear, transformers, electric motors, trip units, circuit breakers and associated equipment to both UK and overseas customers.
- http://www.wilsonpowersolutions.co.uk

Pfisterer Kontaktsysteme GmbH & Co KG
- Electrical engineering and components for power supply, industry, and traffic.
- http://www.pfisterer.com

QualiTech Engineering
- Specializes in substation protection and control systems, from 4kV through 500 kV, including project management, design, engineering and commissioning oversight of substations. Based in Illinois, USA.
- http://www.qualitechllc.com

Telecon Co
- Design and installation of middle and low voltage substations, explosion proof electrical components, building and home automation, industrial electrical distribution boards and PLC control panels.
- http://www.telecon.hit.bg

Pearce Engineering, Limited
- Provides power systems engineering and electrical design services to municipal power, private utilities, commercial and industrial clients. Based in Akron, Ohio.
- http://www.pearceengineering.com

Powerserve Technologies, Inc.
- Provides electrical engineering, protection, design, maintenance and modification in new and energized substations, transmission lines.
- http://www.powerservetech.com

Power Research & Development Consultants Private Limited
- Produces software and provides consultancy, in the management of electricity supply and transmission.
- http://www.prdcinfotech.com/

Ozgen Elektrik ve Tic. Ltd. Sti
- Manufacturer of M.V. and L.V. cubicles, mobile and fixed substations and bus-bar systems and installation of electrical equipment.
- http://www.ozgen.com

Midwest Power Systems, Inc.
- Engineering services to manage electrical distribution systems, short circuit, coordination, and one-line diagrams.
- http://www.midwest-ps.com

National Conductor Constructors
- General electrical contractors providing turnkey solutions for all aspects of substation construction including turbine ISO-Phase and switchyards.
- http://www.nationalconductor.com

enginet energy consulting
- Provide consulting services in the domains of production, transmission, distribution, and utilization of the electric energy.
- http://www.engi-net.it

Exon, Dr John
- Provides expertise in the field of electrical engineering specialising in heavy electrical plants. Based in UK.
- http://www.exon1.demon.co.uk/

Electrical Measurements & Testing
- Electrical testing , data logging , meter and instrument servicing and thermography for industry and business in Australia and Tasmania.
- http://www.elecmeas.com.au

Coordinated Power Engineering, Inc.
- Specializing in power distribution engineering including short-circuit and coordination studies, power quality analysis, and power factor studies.
- http://www.cpeinc.net

The ASSET Company
- Offers design (physical and electrical), protection, control, communications, and metering of electrical systems.
- http://www.assetcompany.com

Kay Electric
- An engineering service company focused on predictive and preventive maintenance in electrical equipments.
- http://kayelectric.net

MetSurge Consulting cc.
- High voltage and extremely high voltage electrical test, and commissioning engineers.
- http://metsurge.bravepages.com

Electric Power, Inc.
- Electrical testing, custom switchgear, generator controls, coordination studies, infrared surveys, power system and substation maintenance.
- http://www.elecpwr.com/

Integrated Engineers and Contractors Corporation
- Provide project engineering, power plant design engineering, and substation design engineering.
- http://iec-corporation.com/

i.Power Solutions
- An electrical engineering company which specializes in the manufacture of MV and LV switchgear, substations and switchrooms, automation and SCADA. From Australia.
- http://www.ipowersolutions.com.au/

Underwoods Engineered Products Ltd
- Provides electrical and control system engineering with information on the company, capabilities, clients, employment and contacts.
- http://www.uep.uk.com

Shuman Engineering
- Provide consulting engineering services in the electrical power and control systems fields.
- http://www.shumanengineering.com

Midwest Engineering Consultants, Ltd.
- Evalute, design, manufacture and test electrical power systems. GE Industrial Systems authorised service provider.
- http://www.midwestengr.com/

Neil Osborne and Associates
- Provide consultancy services for high voltage and low voltage electrical design.
- http://www.neilosborne.com.au/

Sysaware
- Specializes in consultancy on electrical substation automation.
- http://www.sysaware.com/

Teknoplan
- Offers design and inspection for power, lighting, control and telecommunications industries. Bilingual.
- http://www.teknoplan.se

Atlas Engineering, LLC
- Electrical engineering for owners and engineers, manufacturers, and contractors serving the power industry. Services include design, startup, acceptance testing, system studies, and project management for facilities domestically and internationally.
- http://www.atlaspower.com/

Beckwith Electric Co
- Learn about controls, protection and synchronizing for electrical equipment.
- http://www.beckwithelectric.com

Can-fer Construction
- Construction company specializing in foundations for electrical transmission lines, facilities, and substations. Customer testimonials and company contact information.
- http://www.canferconstruction.com/

Gemma Power Systems
- Power plant construction engineering.
- http://www.gemmapower.com/

Industrial Network Calculation
- Dipl. Ing. Friedel J. BlŠser offers tips on calculation of industrial energy distribution networks; also, network analysis and synthesis.
- http://www.fjblaeser.de/

Beta Engineering Corporation
- Specializes in the design, procurement and construction of electrical substations, transmission lines and distribution systems.
- http://www.betaengineering.com/

Electrical Engineering & Service Co., Inc.
- Electrical service company specializing in providing complete electrical power distribution services in southeastern Massachusetts.
- http://www.eescousa.com

Powermann Co
- High voltage and extremely high voltage electrical test, maintenance and commissioning engineers. Electrical testing of rotating plant. Protection and control commissioning and maintenance engineers.
- http://www.powermann.co.uk/