Callmac Scaffolding (UK) Ltd · Company 05561343 · Trading heritage since 2003
Active, accounts up to date·subcontractor·Head office Grimsby
Callmac Scaffolding UK LTD are offshore scaffolding specialists, also offering commercial, industrial and specialised bespoke design scaffolding. With over 17 years of business, the company boasts a remarkable record of ZERO Lost Time Injuries (LTI) or Restricted Work Injuries (RWI). All team members are fully trained to and beyond UK and European legislation, with extensive experience in offshore wind, industrial and commercial sectors.
The company prides itself on its robust and steadfast health & safety philosophy, which is applied to all activities. Each task is individually scoped with purpose-built risk assessments and method statements produced to ensure compliance with site-specific requirements. Callmac aims to make scaffolding a professional service, delivering projects safely from initial enquiry through design, construction, inspection, and handover.
Callmac has pioneered some of the very first design cable quadrants used in the offshore wind sector, demonstrating expertise in challenging cable install projects. They work closely with clients, offering flexibility and adapting to the demanding challenges of the offshore environment. With a strong reputation and many long-term clients, Callmac is trusted to safely deliver complex projects onshore and offshore throughout the UK and Europe.
North Sea
Callmac were tasked with providing safe offshore access to a wind turbine structure in the middle of the North Sea. After an initial site visit to establish the best method, we came up against some challenging and very restricted conditions.
Client · Orsted
Dutch North Sea
We were first approached the Boskalis offshore to design and manufacture a bespoke scaffolding quadrant to support and assist the platform export cable and interlink cables on both Borselle Alpha and Beta platforms in the Dutch North Sea.
Client · Borssele Alpha
Design & install double scaffolding quadrant for interlink/export cable install.
Client · Boskalis
Provide scaffolding access internal cable works.
Client · Orsted
Provide scaffolding access for cable install & commissioning.
Client · Orsted
Assist with array cable installation and terminations.
Client · Boskalis
Design and install scaffolding quadrant for export array/cable install.
Client · Boskalis
Provide scaffolding access on WTG for external signal maintenance.
Client · Siemens
Assist with scaffolding access to under deck for repairs.
Client · RMI
Provide scaffolding access on WTG to allow access to instruments.
Client · RMI
Assist client with access through to commissioning
Client · NEXAN
Assist VBMS with HV cable installation access requirements.
Client · VBMS
Orsted Energy, Boskalis, Siemens, RMI, NEXAN, VBMS, Dong Energy, Northern Lincolnshire and Goole NHS Foundation Trust, ABB, Engie, GE, Jan De Nul and 7 others.
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Callmac Scaffolding UK LTD are offshore scaffolding specialists. We offer commercial, industrial and specialised bespoke design scaffolding with a remarkable record of ZERO Lost Time Injuries (LTI) in over 17 years. Their listed services include Scaffolding.
Callmac Scaffolding (UK) Ltd is registered at 107 Cleethorpe Road, Grimsby, DN31 3ER, in Yorkshire.
Callmac Scaffolding (UK) Ltd states that it works across Europe.
Accounts filed for the year to 2025 report 7 employees, which places the company in the 1-9 employees band.
Callmac Scaffolding (UK) Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £850k and £2.3m. This is an estimate, not a filed figure.
Companies House lists Callmac Scaffolding (UK) Ltd as active, with accounts most recently made up to 2025-09-30.
Callmac Scaffolding (UK) Ltd displays Achilles, SafeContractor, GWO, Bosiet, OPITO and HEUT on its website.
Callmac Scaffolding (UK) Ltd works in Energy, Infrastructure and Commercial.
Callmac Scaffolding (UK) Ltd was incorporated on 2005-09-12, though the company says it has traded since 2003.
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