M.W.T. Civil Engineering Ltd · Company 04301254 · Trading heritage since 2001
Active, accounts up to date·main contractor & subcontractor & engineer·Head office Llysfaen
Founded in 2001 by Company Director Mike Thomas, MWT Civil Engineering has grown into one of the most trusted and recognized civil engineering firms in North Wales. As a family-run business, we take pride in our professional approach, reliability, and unwavering commitment to quality. Our experienced team specializes in a wide range of civil engineering projects, from intricate concrete repairs to large-scale highway construction, ensuring that each project meets the highest industry standards.
With a diverse portfolio of clients, including local authorities, private developers, and large establishments, we have built a reputation for delivering exceptional results. Our skilled workforce, extensive fleet of machinery, and well-established supply chain allow us to tackle projects of any scale efficiently and effectively. At MWT Civil Engineering, we don't just build infrastructure, we build trust and long-lasting relationships through our dedication to excellence.
We are committed to providing high-quality civil engineering solutions across Colwyn Bay and North Wales. With over two decades of experience, we specialize in delivering innovative, reliable, and cost-effective engineering services, from highway works and bridge repairs to drainage solutions and new build construction. Our reputation is built on expertise, professionalism, and a dedication to excellence, ensuring that every project we undertake is completed to the highest standards.
Repairs to Pont Rhyd yr Arian after its foundations were damaged by river water. Works included foundation repairs, lime pointing, excavation of fill, masonry repairs, and installation of a concrete saddle.
Client · Conwy County Borough Council
Replacement of asphalt surface course with a standard 6mm tarmac on the bridge crossing the A55. Works involved planing off existing surfacing, repairing the concrete substrate, and resurfacing in 2 layers, sealed with a bagged slurry seal.
Client · Conwy council
Conwy Harbour
Installation of drains to collect wash out water from refrigeration units, to be connected to the combined sewer.
Client · Conwy Harbour Master
Llangernyw
Phase 2 of works involving excavation of fill over 3 arches, masonry repairs from above, and installation of a concrete saddle to strengthen the bridge. Braces were fabricated and installed to hold the sides together during excavation.
near Ruthin
Removal of under-capacity culvert pipes and installation of basic steel bridge units on new concrete abutments, while maintaining access for local property owners.
Dyserth
Works to ensure the road could be open for the school half term and to avoid disruption to the bus route, completed in difficult weather conditions.
Underpinning existing foundations within the river channel, construction of new river training walls, embankment stabilization, excavation of fill from above the arch, replacement with reinforced concrete, waterproofing and resurfacing.
Trimming and Tarmacing a previously rough stoned area behind the grandstand, and building a new platform and foundations for the RGC Hospitality tent.
Client · Conwy County Borough Council
Modification of existing steelwork and reinstallation on new foundations. The bridge will be clad in oak, with oak steps and handrails.
Dyserth
Construction of new masonry faced abutments and installation of 3 new timber bridge kits, following damage to the original 'Irish bridges' by flood water.
Reconstruction of the substructure and superstructure of the bridge. Involved offsite fabrication of steel spans, lifting into place, installing a new reinforced concrete deck, waterproofing and highway construction.
Widening the main entrance, installing kerbing and drainage, and constructing a second entrance from the highway to separate office traffic from heavy lorries.
Client · Hanson Aggregates
local authorities, private developers, large establishments, Hanson Aggregates, Conwy Harbour Master, Scouts Association, Conwy County Borough Council.
This profile was compiled from public records. Claim it to add the things buyers ask for:
MWT Civil Engineering is a family-run business in North Wales, established in 2001. We offer a wide range of civil engineering services, including highway construction, bridge repairs, and drainage solutions. Their listed services include Civil engineering, Road surfacing, Drainage and Concrete works.
M.W.T. Civil Engineering Ltd is registered at Oriel House, Tan Y Graig, Llysfaen, LL29 8UA, in Wales.
M.W.T. Civil Engineering Ltd states that it works across North Wales and Colwyn Bay.
Accounts filed for the year to 2025 report 28 employees, which places the company in the 10-49 employees band.
M.W.T. Civil Engineering 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 £1.3m and £3.6m. This is an estimate, not a filed figure.
Companies House lists M.W.T. Civil Engineering Ltd as active, with accounts most recently made up to 2025-12-31.
M.W.T. Civil Engineering Ltd works in Infrastructure, Public and Commercial.
M.W.T. Civil Engineering Ltd was incorporated on 2001-10-09.
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