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Business Details
44 Years
experience
Trusted Construction & Civil Engineering Services
Established in 1982, Adenstar Group has built a reputation for delivering high-quality building and civil engineering contracts across Sussex, Surrey, Kent, and Hampshire. Our expertise spans aviation infrastructure, groundworks, reinforced concrete frames, education facilities, healthcare projects, residential developments, and retail spaces. With a focus on hands-on management, we consistently complete projects on time and within budget, serving major clients such as British Airways, BAA, and leading educational institutions. Our team prioritises innovation, as demonstrated by our Kerblay system for efficient kerb race construction. Over 50% of our contracts are negotiated through partnering arrangements, reflecting our commitment to collaborative solutions.

We maintain rigorous quality assurance standards, with 95% of employees holding NVQs in construction-related disciplines. Our directors, Steve Dudman and Steve Welch, lead by example, ensuring every project meets exacting specifications. With a proven track record in projects up to 25 million, we combine technical expertise with practical problem-solving to meet client needs. Our long-standing partnerships with industry leaders underscore our reliability and technical proficiency. As we look to the future, we remain dedicated to expanding our capabilities while maintaining the values that have driven our success.
Services
Aviation Infrastructure Groundworks Civil Engineering Reinforced Concrete Frames Education Facilities Healthcare Projects Residential Developments Retail Construction Kerb-laying Systems Airport Apron Construction
Details
  • Year established: 1982
Highlights and features
  • We offer 40+ years of experience in construction and civil engineering
  • Our team has delivered projects for British Airways for over 20 years
  • We maintain hands-on control of all contracts from start to finish
  • 95% of employees hold NVQ qualifications in construction disciplines
  • We consistently complete projects on time and within agreed budgets
What people say
Completed on time Within original budgets Highest standard service Reliable supplier Experts in their field
Services
Aviation Infrastructure
We deliver specialist aviation infrastructure projects including aircraft parking bays, apron construction, and taxiway upgrades. Our team has maintained an approved contractor status with British Airways for over 20 years, completing critical infrastructure at Heathrow and Gatwick airports. With expertise in airside road construction and drainage upgrades, we ensure minimal disruption to airport operations while meeting strict safety and regulatory standards.
Groundworks
Our groundworks division handles earthworks, drainage, and site preparation for complex construction projects. We employ innovative techniques like the Kerblay system for temporary kerb races, preventing damage to permanent infrastructure during construction. This approach saves clients time and money by eliminating the need for later kerb replacements, while maintaining road adoption standards for local authorities.
Civil Engineering
We undertake comprehensive civil engineering projects including road construction, drainage systems, and utility installations. Our experience spans highway improvements for local councils, port facility upgrades, and industrial site developments. With capabilities in reinforced concrete structures and underground services, we deliver durable infrastructure solutions that meet exacting technical specifications and regulatory requirements.
Reinforced Concrete Frames
Our reinforced concrete frame division constructs durable structural frameworks for commercial, industrial, and public buildings. We have completed concrete frame projects for educational institutions, healthcare facilities, and retail developments. Using modern formwork techniques and high-quality materials, we create robust structures that form the backbone of complex construction projects across multiple sectors.
Residential Developments
We deliver residential construction projects ranging from individual housing units to large-scale developments. Our experience includes working with major housebuilders like Shanly Homes and Asprey Homes to create modern residential communities. From site preparation to final construction, we ensure developments meet building regulations while maintaining aesthetic and functional standards required for contemporary housing.
People
Steve Dudman
Director
With over four decades in construction, Steve Dudman provides strategic leadership and operational oversight. His hands-on approach ensures quality control across all projects.
Steve Welch
Director
Steve Welch co-leads the company with a focus on financial discipline and project delivery. He ensures all contracts meet strict budgetary and timeline requirements.
Questions
What construction sectors does Adenstar specialise in?
We specialise in aviation infrastructure, civil engineering, reinforced concrete frames, education facilities, healthcare projects, residential developments, and retail construction.
How long has Adenstar been in business?
We have been delivering construction projects since our formation in 1982, giving us over 40 years of industry experience.
Do you work on large-scale projects?
Yes, we handle projects up to £25 million in value across Sussex, Surrey, Kent, and Hampshire.
What quality accreditations do you hold?
95% of our workforce hold NVQ qualifications in construction disciplines, and we maintain rigorous internal quality assurance processes.
Can you handle urgent construction requirements?
Our experience with British Airways demonstrates our ability to adapt to changing requirements and deliver under tight deadlines.