About Us

Established in 2000 Sigma Building has grown steadily to a £1 million turnover offering its range of services across London and the south east UK.

We aim to work with the best staff, directly employing a project team with over 30 years experience who can provide an expert and highly professional range of services.

The company is fully insured with a comprehensive health and safety policy in place and strictly upheld, we are also fully accredited members of the NICEIC, an essential for companies working with mains electricity which guarantees safety and quality standards.

As a supplier one of our clients, Overbury Plc have given us “preferred status” determined by an assessment of our services over the last year. Overbury score all their trade suppliers and contractors requiring an average 8/10 for preferred status; you can see some examples of our work for Overbury and other clients in our previous work section