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Wall-Lag (Wales) Ltd

Active, accounts up to date·main contractor & subcontractor·Head office Clwyd

About from company website

Wall-Lag (Wales) Ltd is a family-owned business established in 1974, specialising in renewable energy solutions including Solar PV, Air Source Heat Pumps, and Battery Storage. Serving clients across residential, commercial, and industrial sectors throughout the UK, the company offers a comprehensive end-to-end service from design through to installation and maintenance. Their team of project managers, joiners, electricians, and building fabric engineers ensures a professional solution for every client.

They are independent, allowing them to source the best products for individual project needs. Wall-Lag is recognised as a leading name in green energy in North Wales and the North West, committed to helping businesses and homeowners reduce their carbon footprint and energy bills. Services include heating design and consultancy, advice on eco-efficient boilers and plumbing systems, professional installation, and maintenance.

They also offer EV charging point installations, catering to the growing demand for electric vehicle support. Wall-Lag works with local councils and housing associations on refurbishment projects, ensuring energy efficiency standards are met.

Services

Works as

Sectors

Accreditations from company website

  • Gas Safe

Clients mentioned from company website

local councils, housing associations.

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Questions about Wall-Lag (Wales) Ltd from the record on this page

What does Wall-Lag (Wales) Ltd do?

Wall-Lag (Wales) Ltd is a family-owned business in Mold, North Wales, specialising in renewable energy solutions like Solar PV, Air Source Heat Pumps, and Battery Storage. Their listed services include Solar PV, Heating & ventilation, Plumbing and EV charging.

Where is Wall-Lag (Wales) Ltd based?

Wall-Lag (Wales) Ltd is registered at 3 Grove Road, Wrexham, Clwyd, LL11 1DY, in Wales.

What areas does Wall-Lag (Wales) Ltd cover?

Wall-Lag (Wales) Ltd states that it works across North Wales and North West.

How many people work at Wall-Lag (Wales) Ltd?

Accounts filed for the year to 2025 report 108 employees, which places the company in the 50-249 employees band.

What is Wall-Lag (Wales) Ltd's turnover?

Wall-Lag (Wales) 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 £6.0m and £16.0m. This is an estimate, not a filed figure.

Is Wall-Lag (Wales) Ltd still trading?

Companies House lists Wall-Lag (Wales) Ltd as active, with accounts most recently made up to 2025-03-31.

What accreditations does Wall-Lag (Wales) Ltd hold?

Wall-Lag (Wales) Ltd displays Gas Safe on its website.

What sectors does Wall-Lag (Wales) Ltd work in?

Wall-Lag (Wales) Ltd works in Residential, Commercial and Energy.

When was Wall-Lag (Wales) Ltd established?

Wall-Lag (Wales) Ltd was incorporated on 1977-03-07, though the company says it has traded since 1974.

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