Services

SPEC Ltd are a substation support contractor in the supply, installation, erecting, cabling, testing, commissioning, switching and maintenance of transformer and switchgear substations. From 415 to 11,000 Volts through to 132,000 Volts, UK wide, off-shore and International.

What We Offer

grid connections

With a client base ranging UK wide and overseas, SPEC Ltd has gained an exceptional reputation and knowledge base within its field.
READ MORE

substation maintenance

Our skilled maintenance team cover complete design and illustration services, as well as switchgear,…
READ MORE

substation cable jointing

We can undertake work on projects up to 66000 volts on typical 3 core and 1 core cables using heat shrink or…
READ MORE

offshore and international

SPEC Ltd are an industry recognised offshore and shore based contactor, covering platforms, FPSO vessels,…
READ MORE

testing and commissioning

We provide full certification for all equipment we provide and install. We can also test and commission client…
READ MORE

substation supply services

We offer complete substation supply and installation services up to 66kV, whether it’s a new substation or an…
READ MORE

vlf cable testing

Due to the rise in wind farm work and client requests for VLF testing SPEC Ltd recently acquired the most up to date 60 kV VLF test set.
READ MORE

electrical cable fault location

We can assist and carry out cable fault location services either on above ground cables, underground cables…
READ MORE

high voltage (hv) switchgear retrofit

Via our Q/A approved chain, SPEC Ltd can offer new withdrawable Retrofit Vacuum Circuit Breakers type…
READ MORE

substation installation services

Our experienced installation teams can design and deliver a complete project managed solution to meet our…
READ MORE

low voltage services

We have the knowledge to undertake LV projects of all shapes, sizes and scopes, including industrial and…
READ MORE

energy saving services

Here at SPEC Ltd we are committed to assisting our customers to be more cost effective and operate…
READ MORE

24/7 call out service.
Available 365 days of the year.