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For all your Heating, Ventilation, Air Conditioning, Electrical and Control needs 


Exciting news we have just been put on the frame work for the National Museum Wales and already had orders for Electrical works, we're starting work April 2021 at the Big Pit National Coal Museum and May 2021 Swansea Waterfront Museum.

We're now qualified to install Electrical car charging points - Be prepared for 2035 get your EV charger installed now from C&S Tec with a £500 government grant per installation available to home owners and businesses alike (terms and conditions apply)

Mechanical and Electrical frame work starting works in April 2021

New client - Peacocks doing mechanical maintenance for the Peacocks stores

We're pleased to announce we've been awarded the 4 year Cardiff & Vale College Mechanical Maintenance Contract. Successfully winning the PQQ on our scores for price, quality, contract management, service and community benefits.

Our Contract for the Maintenance of Gas Equipment for Aneurin Bevan University Health Board has been extended for another year covering period 2019-2020, we have been looking after this contract since 2016 - great service from the CSTEC team again well done.

Cwm Taff Gas Maintenance Contract has also been renewed again for 2020-2021, we've have had this contract since 2015 - cant beat good reliable service from the C&S Tec Team