Licensed demolition contractors serving Cardiff, Swansea, Newport and the Valleys — commercial, industrial, soft strip out and emergency demolition. Call 0800 222 9772.
Jim Wise Demolition delivers commercial and industrial demolition across South Wales — Cardiff, Swansea, Newport, the Valleys and the M4 corridor. We’ve already delivered here: the full demolition and site clearance of a commercial site in Pontypridd, including asbestos survey and licensed removal, full structural demolition and complete clearance. Working close to surrounding businesses and infrastructure, our team used hydraulic munchers, shears and tracked excavators to dismantle methodically, break down concrete and segregate waste for recycling — delivered on programme with full waste documentation. We’ve also completed demolition and site clearance at the JSM Engineering site in Sandycroft, Deeside, extending our Welsh delivery record from north to south.
South Wales demolition work spans the region’s industrial legacy — works, foundries and dockside stock in Cardiff and Newport, valley-town commercial buildings, and the distribution and manufacturing sheds along the M4. Pre-2000 stock carries asbestos through every refit generation, which is why we survey intrusively before pricing and remove licensed and non-licensed materials with our own HSE licensed team before anything structural moves. Away delivery follows a fixed pattern: plant by low-loader, secure compound and welfare first, resident supervision throughout.
Every South Wales project is documented from pre-demolition survey through to final handover — method statements, risk assessments, waste transfer notes and certificates of reoccupation as standard. We work to BS 6187:2011 under a CDM 2015 construction phase plan, hold ConstructionLine Gold and SSIP Acclaim accreditation, and divert around 96% of demolition arisings from landfill through source segregation and on-site crushing.

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Free site visits across South Wales and the Valleys — no obligation, we respond within 4 hours.
Free site visit · No obligation · 4 hour response
Yes. Jim Wise Demolition delivers commercial and industrial demolition across South Wales — Cardiff, Swansea, Newport, Pontypridd, the Valleys and the M4 corridor. Teams work away as standard with resident supervision and secure site compounds. Call 0800 222 9772 for a free site survey.
Yes. In Pontypridd we carried out the full demolition and site clearance of a commercial site — asbestos survey and licensed removal, structural demolition and complete clearance, working carefully around surrounding businesses and infrastructure. We've also delivered demolition and site clearance at the JSM Engineering site in Sandycroft, Deeside.
Yes. Our HSE licensed asbestos team handles all surveys, licensed removal and UKAS air monitoring in-house. South Wales' industrial and pre-2000 commercial stock carries asbestos as standard — we deal with it routinely, with full consignment notes and clearance certificates.
24-hour mobilisation across South Wales, straight down the M5 and M4, with plant moved by low-loader and logistics planned before works start. Emergency demolition same-day response available. Planned projects typically commence 2–4 weeks from award.
ConstructionLine Gold, SSIP Acclaim, NEBOSH and IOSH qualified management and a current HSE asbestos licence — meeting the procurement requirements of Welsh councils, principal contractors and developers. We work to BS 6187:2011 under CDM 2015 on every project.
Yes — free site visits and no-obligation fixed-price quotations across South Wales, with a response within 4 hours. Mobilisation appears as an honest, visible line in the price. Call 0800 222 9772 or use the form on this page.
“We recently contracted Jim Wise Demolition for the careful demolition of one of our properties in the West Midlands area. All members of their team were extremely knowledgeable, with careful planning and precision demolition. All areas of Health and Safety were adhered to a T, compliant with strict health and safety legislation.”
“We have used Jim Wise Demolition on numerous projects, large and small, as a contractor they are responsible and supportive throughout, bringing a high level of experience within the sector. Their approach to H&S is thorough and is continuous throughout delivery.”
“Jim Wise Demolition have been working with us for two years now and have proved to be professional, reliable and competitive, their approach to health and safety is excellent and the staff are all fully trained and qualified to carry out their duties.”
Typically respond within 2 hours — no obligation.
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