Crompton Lamps
One of Britain's oldest and most trusted lighting brands, Crompton Lamps has been illuminating homes, factories and public spaces since 1878. Today the business manufactures and distributes a comprehensive range of LED, fluorescent and specialty lamps, supplying major retailers and trade customers across the UK and internationally.
Sycamore Lighting
A leading manufacturer and supplier of cutting-edge LED lighting and control systems, specialising in the kitchen, bathroom and bedroom (KBB) sectors. Since 1998, Sycamore has built a reputation for exceptional customer service and innovative product solutions, supplying trade professionals across the UK with premium LED specification lighting.
Lightbulbs Direct
The UK's number one online lightbulb retailer, with over 18,000 five-star reviews. Lightbulbs Direct offers the widest range of light bulbs, indoor and outdoor lighting, and commercial solutions — all available for fast UK delivery. A trusted destination for consumers and trade customers alike, backed by Crompton's manufacturing expertise.
Stackright Ltd
A manufacturer of portable and modular buildings for construction sites, industry and the public sector. Stackright designs and builds high-quality, fast-deployed structures that combine British manufacturing precision with the flexibility modern projects demand — from single site offices to multi-unit complexes.
Newspace
Specialists in the sale, hire and bespoke conversion of shipping containers and portable cabins for construction, storage, events and industry. Newspace delivers a comprehensive range of container solutions across the UK, combining quality products with expert advice and fast turnaround.
Thurston Group
One of the UK's most established modular building manufacturers, with over 50 years of heritage in Yorkshire. Thurston designs and manufactures a comprehensive range of modular and portable buildings for construction, education, healthcare and industry — acquired by GCH in December 2025 to preserve hundreds of skilled jobs and a proud legacy.
Dent Steel
A specialist steel stockholder and processor serving the UK's defence, marine, construction and industrial sectors. Dent Steel supplies structural steel, plates, sections and specialist grades to demanding specifications, with shot-blasting, cutting and processing capabilities on site. A trusted partner to BAE Systems, the MOD and major UK contractors.
ADM Pressings
An off-highway and automotive Tier 1 supplier, ADM Pressings delivers precision-engineered metal pressings, fabrications, assemblies and powder-coated components from its 305,000 sq ft North East facility. Originally established within the Vickers Armstrong Group in 1956, ADM serves Jaguar Land Rover, JCB, Bentley, Caterpillar and Aston Martin.
Whiteline Group
For over 40 years, Whiteline has been a leading fabricator and supplier of premium PVCu windows, doors and roof systems to the retail trade across South East England. Operating a dedicated fleet of 12-tonne lorries and combining high-tech machinery with a skilled workforce, Whiteline delivers innovation in thermal performance, security and design.
HK Timbers
A specialist manufacturer of timber packaging, pallet boxes and bespoke wooden containers for the agricultural, horticultural and industrial sectors. HK Timbers supplies a wide range of standard and custom timber products — from ventilated crop boxes to heavy-duty storage crates — built to exacting specifications and sustainably sourced.
Unitruck
A specialist distributor of aftermarket mirrors, lighting and safety accessories for commercial vehicles, HGVs and trucks. Based in Ashton-under-Lyne, Unitruck supplies fleet operators, commercial vehicle dealers and independent businesses across the UK and Europe with a comprehensive range of quality parts, backed by expert technical support.
Storplan
Specialists in mezzanine floors, pallet racking, shelving and bespoke industrial storage systems for warehouses, distribution centres and manufacturing facilities. Storplan designs, supplies and installs complete storage solutions that maximise space and operational efficiency — trusted by businesses across the UK since 2000.