Call Now
Website
Call
Business Details
Trusted Construction Contractors in Lincoln
Established over four decades ago, A1 Infrastructure & Building has built a reputation as a trusted provider of civil engineering and construction services across Lincolnshire. Our expertise spans groundwork, drainage, waterproofing, and environmental engineering, with a particular focus on flood relief solutions for commercial, industrial, and agricultural clients. Accredited by Street Works and Anglia Water, we combine technical proficiency with a commitment to quality, having completed numerous projects on public roads, drainage systems, and infrastructure developments.

Our team of qualified engineers adheres to strict safety and compliance standards, including the New Roads and Street Works Act of 1991. We pride ourselves on delivering projects on time and within budget, as evidenced by longstanding client relationships and positive testimonials highlighting our professionalism and attention to detail. Based in Lincoln, we serve areas including Louth, Hull, and Sleaford, offering tailored solutions that address both immediate needs and long-term environmental challenges.
Services
Groundworks Drainage Systems Waterproofing & Tanking Environmental Engineering Flood Relief Services Sewer Connections Road Installations Concrete Pipe Work Catch Water Drains Hydro Break Manholes
Highlights and features
  • We have over 40 years of experience in civil engineering and construction.
  • Our team holds Street Works accreditation for road and sewer projects.
  • We offer competitive pricing without compromising on quality standards.
  • We specialise in flood relief solutions for Lincolnshire's environmental challenges.
  • Our family-run business combines technical expertise with personal service.
Associations and certifications
  • Street Works
  • Anglia Water
What people say
Highly recommend Exceeded expectations Excellent job Professional standards Would use again
Services
Groundworks
We provide comprehensive groundwork solutions including excavation, foundation laying, and site preparation for commercial and industrial projects. Our team ensures proper ground stability and compliance with all safety regulations. With over 40 years of experience, we deliver durable infrastructure that supports long-term structural integrity.
Drainage Systems
Our drainage installation services cover foul and storm water systems, concrete pipe work, and pumping stations. We specialise in durable solutions that prevent water damage and comply with environmental regulations. As Street Works accredited contractors, we manage permits and inspections for seamless project execution.
Flood Relief Services
We design and implement flood mitigation systems including catch water drains, storage pipes, and storm drains. Our solutions address river, surface water, and sewer flooding risks in Lincolnshire. Using heavy-duty materials, we create resilient infrastructure to protect properties and communities from environmental damage.
Waterproofing & Tanking
We offer tanking solutions for underground structures and buildings at risk of water ingress. Our methods create watertight barriers that prevent damp and structural damage. This service complements our drainage and flood relief offerings, ensuring comprehensive water management for commercial and residential properties.
Environmental Engineering
Our environmental services focus on sustainable infrastructure that reduces ecological impact. We specialise in eco-friendly drainage systems and flood management solutions tailored to Lincolnshire's terrain. As a family-run business, we prioritise environmentally responsible practices while maintaining technical excellence in all our projects.
Questions
What areas do you cover for construction services?
We operate throughout Lincolnshire, including Louth, Hull, and Sleaford, providing groundwork and civil engineering solutions.
Are you accredited for road and sewer work?
Yes, we hold Street Works accreditation and are licensed Anglia Water installers for drainage and sewer connections.
How do you handle flood prevention projects?
We install catch water drains, storm drains, and storage systems tailored to Lincolnshire's specific flood risks and terrain.
What experience do you have in the industry?
Our team has over 40 years of combined experience delivering construction and drainage solutions across commercial sectors.
Can you assist with permit applications for drainage work?
Yes, we handle all necessary documentation and inspections for road opening permits and sewer connections.