Engineering through innovation

Learn More

Design & Build Specialists

Our Services

A Passion for Decarbonisation

More about our services

Powered by Pentalec

View our Portolio

Industry Experts

Get to know our people

About Pentalec

Offering fit-for-purpose and value for money solutions

Pentalec specialises in the delivery of electrical, mechanical and decarbonisation services across London and its surrounding localities. We are experts in Design and Build projects within multiple sectors and offer a collaborative approach to project delivery.

With engineering at our core, our mission is to create, develop and nurture a positive workplace in which our people can thrive. This approach has ensured the continued delivery of outstanding services for our customers.

Learn More
About Pentalec

Business overview

Powered by Pentalec


2023 Turnover


Projects delivered


Reportable Accidents


Team members


PAYE Employees


Repeat customers


Carbon neutral by


ISO Certificates

Our Customers