Business Details
24 Years
experience
Emergency
services
Trusted Construction Contractors in North Wales
At S J Building Contractors, we bring over 50 years of combined experience in delivering high-quality civil engineering and groundwork solutions across the UK. Our expertise spans reinforced concrete structures, exposed aggregate concrete installations, flood alleviation schemes, and sea defence projects, supported by a dedicated team committed to health and safety excellence. With accreditations from Constructionline Gold and CHAS, along with certified operatives holding CSCS and CPCS qualifications, we ensure rigorous compliance with industry standards. Our in-house training programs, including NVQ-level management development, guarantee skilled execution of projects ranging from minor works to large-scale infrastructure.We prioritise environmental responsibility through recycling initiatives and adherence to sustainable practices. Backed by partnerships with blue-chip clients like GallifordTry and Volker Stevin, our track record includes award-winning coastal defences and durable urban landscapes. Our investment in modern plant equipment, including a Scania G450 haulage fleet, enables efficient nationwide service delivery.
Services
Groundworks
Civil Engineering
FRC Works
Exposed Aggregate Concrete
Demolition
Details
- Year established: 2002
Highlights and features
- We have over 50 years of combined experience in civil engineering and groundwork.
- Our team holds Constructionline Gold and CHAS accreditations for industry compliance.
- In-house formwork specialists deliver bespoke concrete finishes to F1-F4 standards.
- 24/7 emergency callout service for urgent infrastructure requirements.
- Comprehensive environmental policies ensure sustainable project delivery.
Associations and certifications
- Constructionline Gold
- CHAS
What people say
Excellent safety record
Award-winning sea defences
Durable concrete finishes
Nationwide coverage
Experienced management
Services
Exposed Aggregate Concrete
Specialist installation of durable, low-maintenance exposed aggregate concrete surfaces. Ideal for promenades, sea defences, and commercial landscapes, this method combines aesthetic appeal with structural integrity. Our expertise ensures precise aggregate grading and reinforcement for long-lasting results.
FRC Works
Comprehensive fibre-reinforced concrete solutions for foundations, retaining walls, and infrastructure. Our in-house teams execute complex formwork and structural installations to exacting specifications, ensuring resilience in challenging environments like coastal defences and flood alleviation schemes.
Civil Engineering
Full-spectrum civil engineering from highways to drainage systems. We manage section 278 works, road improvements, and utility installations with precision. Our experience includes major projects for clients like GallifordTry and Volker Stevin, delivered with strict safety compliance.
Demolition Services
Controlled demolition of existing structures with material recycling where possible. Our CPCS-certified operatives use modern plant equipment to safely clear sites for redevelopment, adhering to strict health and safety protocols on every project.
Groundworks
Complete groundwork solutions including excavation, drainage, and foundation construction. We handle projects from small-scale developments to large infrastructure schemes, ensuring stable bases for subsequent construction phases with minimal environmental impact.
People
Alan Davey
Director
With over 20 years' experience in exposed aggregate concrete, Alan leads projects for major contractors like GallifordTry. He manages teams to meet client safety protocols and has delivered coastal defences across the UK.
Questions
What areas do you cover for construction projects?
We operate throughout the UK, with particular expertise in North Wales and the North West, handling projects from minor works to major infrastructure schemes.
Are your team certified for specialist concrete work?
Yes, our operatives hold CSCS and CPCS certifications, with specialists in FRC and exposed aggregate concrete installations to F1-F4 finish standards.
Do you offer emergency construction services?
We provide 24/7 emergency callout for urgent infrastructure requirements, supported by our dedicated haulage and plant hire divisions.
What accreditations do you hold?
We maintain Constructionline Gold and CHAS accreditations, demonstrating our commitment to industry safety and quality standards.
Can you handle large-scale civil engineering projects?
Yes, we've delivered major projects including Colwyn Bay sea defences and highway improvements for clients like Volker Stevin and GallifordTry.
How do you ensure environmental compliance?
We follow strict recycling protocols and adhere to environmental policies across all projects, minimising waste and promoting sustainable construction practices.
