MES is an Electrical Contractor that focuses on strategy and design.

McWilliams Electrical Ltd, founded by the visionary Michael McWilliams, has flourished from its humble beginnings. Initially dedicated to undertaking large one-off domestic projects for specialist clients, the company’s exceptional reputation swiftly propelled it into the commercial sector, securing prestigious contracts with renowned clients like Tiffany and Co, Wartski, and the National Trust.

Over the years, McWilliams Electrical has evolved into a flourishing enterprise, expanding its workforce from a small team to 10 dedicated and highly experienced operatives. As a testament to their commitment to excellence, the company is proudly registered with NICEIC, boasting electricians fully qualified by City and Guilds.


With an unwavering focus on meticulous attention to detail, hard work, and delivering unparalleled service to both employers and clients, McWilliams Electrical consistently strives to surpass the highest industry standards. Since its inception, Michael and the MES team have proudly achieved their objectives and deadlines, instilling a sense of pride in their accomplishments.

Notably, McWilliams Electrical has sustained remarkable growth and profitability without compromising on health and safety measures. Remarkably, the company can report zero health and safety incidents since its establishment 15 years ago, reflecting its steadfast commitment to the well-being of its workforce.


Michael is proud to say we’ve completed projects for some of the biggest names in the business:

McWilliams Electrical Kent Electricians London Kent, Electrical Contractor

Rosewood Hotel London 4th floor manor house suite (full fit out)

Tiffany London Old Bond Street (full renovation of the 4 floors)

Tiffany Heathrow (renovation) 

Amazon Warehouse Wembley

Ferragamo Bicester Village (full fit out) 

Wartski Jewellery London, Royal appointed (full fit out)

Vacheron constantin London (renovation)

Yves Salomon Bicester Village (full renovation)

National Trust projects

Dangstein House

Heritage Sites & listed buildings

Woodshed Project

In the spirit of reaching for greatness, McWilliams Electrical Ltd embraces the motto, “Reach for the moon and if you miss you’ll be in the stars,” continuously pushing the boundaries and aiming for greatness in every endeavor. With their unwavering determination and dedication to excellence, McWilliams Electrical is poised to soar to even greater heights in the future.