Business Details
17 Years
experience
Your Trusted Construction Partner in Mountain Ash
Established in 2009, NTJ Group is a family-run construction and development company based in Mountain Ash, South Wales. Specialising in housebuilding and plastering services, we combine traditional craftsmanship with modern techniques to deliver high-quality bespoke homes and commercial buildings. Our team of time-served tradesmen ensures every project meets exacting standards, using locally sourced materials and energy-efficient construction methods.With a dedicated workforce of 70-90 professionals, we serve South Wales and the South West, maintaining strong relationships with key clients and prioritising health and safety through CHAS and Constructionline accreditations. Our apprenticeship programme nurtures local talent, ensuring the future of the construction industry while maintaining our reputation for reliability and excellence.
Services
Housebuilding
Plastering
Drylining
Insulation
Metal Partitioning
Details
- Year established: 2009
Highlights and features
- Family-run business with 15+ years' industry experience
- Accredited by CHAS and Constructionline for safety standards
- Dedicated local workforce with apprenticeship training programme
- Specialists in energy-efficient timber frame construction methods
- Proven track record in residential and commercial developments
Associations and certifications
- CHAS
- Constructionline
Services
Housebuilding
We design and build bespoke homes using timber frame construction for energy efficiency. Our developments feature gas central heating, private driveways, and landscaped gardens. With over 15 years' experience, we create 3-4 bedroom semi-detached and detached properties tailored to local surroundings while maintaining high specification standards.
Plastering
Our professional plastering services cover all aspects from tape and joint to decorative finishes. We work on both residential and commercial projects across Wales and the UK, ensuring smooth, durable surfaces. Our team applies traditional and modern techniques to meet project-specific requirements while maintaining consistent quality.
Drylining
We install drylining systems including metal partitioning, ceilings, and encasements. Our services extend to tape and jointing with both manual and machine-applied techniques. With CHAS-accredited teams, we deliver efficient internal finishing solutions for new builds and renovations across various sectors including healthcare and education.
Insulation
We implement insulation solutions as part of our construction and renovation projects. Our services include first-fix insulation and highly insulated timber frame systems that reduce energy costs. We work on residential developments and commercial buildings, ensuring compliance with current energy efficiency regulations across South Wales and the South West.
Metal Partitioning
Our metal partitioning and ceiling systems create functional internal spaces in commercial and residential buildings. We install SFS metal framing and associated components with precision, ensuring structural integrity and compliance with fire safety standards. This service forms part of our comprehensive internal construction solutions for main contractors across Wales and the UK.
People
Neil Edwards
Managing Director
Founder of NTJ Group in 2009, Neil has over 15 years' construction industry experience. He leads with a focus on quality and local workforce development, growing the company to serve South Wales while maintaining family values and apprenticeship opportunities.
Questions
What construction services do you offer?
We provide housebuilding, plastering, drylining, insulation, and metal partitioning services across South Wales and the South West, specialising in both residential and commercial projects.
Are you accredited for safety standards?
Yes, we hold CHAS and Constructionline accreditations, demonstrating our commitment to health and safety compliance in all construction activities.
Do you work outside South Wales?
While based in South Wales, we undertake projects across the South West and have completed work in locations as far as Bristol and Fishguard.
How do you support local communities?
We run an apprenticeship programme training over 20 local school leavers in the past three years, prioritising workforce development in our Mountain Ash community.
What construction methods do you use?
We specialise in energy-efficient timber frame construction for residential developments and traditional methods for commercial projects, ensuring high-quality finishes and sustainability.
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