John Grimshaw

Engages in the exploration and development of oil & gas

Operates professional association for practitioners

Operates as membership organisation that provides events, development courses, networking and expert advice

GCL Ltd. (United Kingdom), also known as GCL Building Technologies, is a commercial electrical contracting British company that provides comprehensive electrical and connectivity solutions for commercial, industrial, educational, healthcare, and public sector facilities. The company offers services including electrical system design and installation, structured data cabling, enterprise-grade WiFi connectivity, battery energy storage, and commercial EV charging infrastructure. GCL integrates smart controls, IoT, building management, and automation technologies to support operational efficiency, occupant comfort, and carbon reduction. The company's turnkey approach includes site surveys, design, installation, commissioning, certification, and ongoing support, ensuring compliance with industry standards and safety accreditations. GCL also provides expert advice on commercial energy solutions through an online insights hub, covering topics such as EV charging, battery storage, smart building technologies, and lighting for workplace well-being and sustainability. The company primarily serves Kent and surrounding areas.