MVA Power Inc.
Specialised in detail design, manufacturing and supply of substation, tansmission lines and distributions lines for medium and high voltage.
http://www.mvapower.qc.ca/

Precision Trans-Elect Industries
Manufacturer of overhead line material, medium voltage switchgears and transmission hardware.
http://www.electoverhead.com/

MIL Electronics Home Page
MIL Electronics Inc. manufactures High Voltage, Medium Voltage, DC to DC, power supplies for applications including photomultiplier tubes, spectrometers, high voltage bias, solid state detector ion beams, transducers, and geiger tubes for use in scientific and medical applications. The power supplies are used to power photomultiplier tubes, or as electrostatic sources to bias a large variety of devices and sensors. The low voltage, low emi supplies, provide islolated convential single, dual and triple outputs, for use with high gain sensitive amplifiers and logic circuits that procesthe sensor outputs.
http://www.milelectronics.com

Consolidated Power Projects (Pty) Ltd
World-class expertise in the design, construction and commissioning of high voltage switchyards, substations and overhead power lines and wind farms.
http://www.conco.co.za

Silicon Power Corporation
Silicon power home
http://www.siliconpower.com

SES2i
SES2i spécialisée dans les tests et diagnostics de l'équipement électrique BT, MT, HT. Essais diélectriques et de Décharges Partielles
http://www.ses2i.com/

VALCAP – Monitoring System for Overhead Line Conductors
LIOS Technology introduces a sophisticated monitoring system for overhead transmission lines and high voltage power cables, which enables the utility to activate previously unused resources in transmission systems and to respond quickly and dynamically to transmission requests or overload conditions.
http://www.valcap.biz

Schaltanlagen und Metallverarbeitungs GmbH
Low voltage switchgear; medium voltage switchgear; job orders in metalworking
http://www.schaltanlagen.at

Lopour & son
Production of composite tubes and products based on glass-carbon-aramid-epoxy. Insulating poles for maintenance of overhead power, telecommunication or traction overhead lines (de-icing, manipulation), current collectors for trolleybuses, insulating tubes and rods, components for ultra-light aeroplanes. [Czech republic]
http://www.lopour.cz

Acksen Ltd
Timesheet, time tracking software, purchase order software
http://www.acksen.com