We provide innovative solutions
to solve your problems

With our diversity, unbeatable quality, proven experience and track record, we are just the type of business partner that companies in this industry are looking for.

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Contact Us

ELR Electrical Engineering Support Services cc.

Leslie Martin
(Technical and operations manager)
mobile: 082 922 2443
fax: 086 536 7417
web site: www.elr-electrical.co.za


Who is SELCO A/S?

Their head office is situated in Roskilde, Denmark. SELCO A/S develops, manufactures and sells electronic equipment covering the following electrical processes:

Power Generation and Control

Process Alarm Monitoring

Arc-Fault Protection

SELCO products are designed to operate in harsh environmental conditions and are suitable for use in both land and offshore applications.

Product Range

In January 2012 ELR Electrical Engineering Support Services has obtained the rights to market and distribute CRE Technology’s products in the Southern African region.

Since 1980 CRE Technology has specialized in paralleling solutions through custom products that were manufactured for mayor generating set manufacturers and now, for more than 10 years, CRE Technology has manufactured standard products for the generating set and panel builders industry.

Based in France, CRE Technology has established themselves as a key player in Europe, especially in the South (Italy and Spain) and has also expanded into the South East Asia region.

ARC Detection
Protection relays

ARC detection

Generator Controls
Synchronizing (paralleling) and load sharing
Generator protection and control
Protective relays and systems
Power monitoring relays
Power management

UPS and generator compatibility

Engine control

Manual or auto start

Auto transfer switch

Auto Mains failure

Alarm systems
Event logging
Output unit
Alarm monitor
Transmitter (PT100)
Indicator panel


Magnetic picups
Power meters
Battery chargers
GSM/GPRS remote monitoring unit

Selco CRE Technology