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
With a client base ranging UK wide and overseas, SPEC Ltd has gained an exceptional reputation and knowledge base within its field.
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…
testing and commissioning
We provide full certification for all equipment we provide and install. We can also test and commission client…
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.
high voltage (hv) switchgear retrofit
Via our Q/A approved chain, SPEC Ltd can offer new withdrawable Retrofit Vacuum Circuit Breakers type…
24/7 call out service.
Available 365 days of the year.