TClarke is an industry leader in the design, installation, integration and maintenance of the digital, mechanical and electrical technologies and infrastructures that a 21st century building needs for control, performance and sustainability. Across the UK, we provide a large-scale, flexible resource of specialist expertise, based in market-leading Engineering Services and digital capabilities, to help our customers deliver their construction programmes safely. Our reputation for high quality and the successful application of new technologies has been built over 130 years.
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The TClarke annual revenue was $636 million in 2026.
Mark Lawrence is the CEO of TClarke.
513 people are employed at TClarke.
The NAICS codes for TClarke are [2382, 23, 238210, 23821, 238].
The SIC codes for TClarke are [17, 179].