01352 758812
Green energy specialists serving businesses across North Wales
Based in Mold and working across North Wales and beyond, Wall-Lag (Wales) Ltd provides expert renewable energy and mechanical services tailored for commercial clients. Contact us to learn more.
Commercial renewable energy and heating solutions
At the heart of our business is a commitment to sustainability, efficiency, and professionalism. We specialise in providing a complete suite of services for commercial buildings, from traditional gas, plumbing, and heating installations to cutting-edge renewable energy systems. Our team has extensive experience working with commercial clients across various sectors, including public sector buildings, office spaces, retail units, and industrial premises.
As demand grows for cleaner energy alternatives, we’re proud to offer the latest in solar PV systems, complete with battery storage for maximum energy independence, as well as air source heat pump technology that provides efficient year-round heating. Our EV charging point installations are tailored to businesses looking to support electric vehicle adoption, whether for staff, fleet vehicles, or customer use. We understand the unique requirements of commercial properties and offer a fully integrated service that ensures compliance, safety, and long-term value.
Why choose us?
We’re experienced installers with a strong track record in commercial projects.
We offer an end-to-end service from design and installation to aftercare.
We’re committed to helping your business reduce its carbon footprint.
Air source heat pumps
A reliable and efficient solution for local businesses
Our air source heat pump systems are designed to deliver high efficiency with minimal environmental impact. Perfect for offices, retail spaces and public buildings, these systems extract heat from the outside air to provide a reliable, low-cost heating solution that supports your sustainability goals.
Commercial solar PV and battery storage
Generate power for your business with our advanced solar PV installations. We offer scalable solutions for businesses of all sizes, with the option to integrate battery storage to store excess energy and maximise savings. Our systems are designed for long-term performance and come with full monitoring and support.
Complete property refurbishment
We work with local councils and housing associations to deliver comprehensive refurbishment and upgrade projects. From heating system replacements to fully renewable energy retrofits, we ensure every project meets energy efficiency standards and enhances living conditions for tenants.
Contact Wall-Lag (Wales) Ltd today – we’re green energy specialists based in Mold, working closely with local businesses.
01352 758812
