Business Details
50+ Years
experience
Trusted Construction Contractors in London Since 1925
Established in 1925, P.J. Hegarty has built a legacy as a family-owned construction firm spanning four generations. Our collaborative approach prioritises partnerships with clients, subcontractors, and communities, ensuring projects are delivered with integrity and expertise. With over a century of experience, we specialise in large-scale infrastructure, civil engineering, and complex construction projects across diverse sectors. Our commitment to health and safety is unwavering, reflected in our ISO 45001 certification and a culture of continuous improvement. Sustainability drives our operations, with initiatives to reduce environmental impact through innovative practices and adherence to ISO 14001 standards.We embrace digital technology to enhance efficiency, from project management tools to advanced construction methodologies. Our lean construction principles focus on eliminating waste and optimising value for clients. Backed by a team of 450+ professionals and a robust financial foundation, we deliver projects on time and within budget while maintaining the highest quality standards. Client testimonials highlight our reliability, professionalism, and ability to meet exacting demands. As a certified Investors in Diversity Gold award winner, we foster inclusivity and diversity across our workforce. Our mission remains to build legacies through safe, sustainable, and innovative construction solutions.
Services
Civil Engineering
Commercial Construction
Residential Projects
Design & Build
Infrastructure Development
Healthcare Facilities
Industrial Construction
Public Sector Works
Restoration & Conservation
Data Centre Builds
Details
- Year established: 1925
Highlights and features
- We have 100 years of experience in complex construction and civil engineering projects.
- Our ISO certifications demonstrate commitment to quality, safety, and environmental standards.
- We adopt lean construction principles to eliminate waste and maximise client value.
- Our team of 450+ professionals combines traditional craftsmanship with digital innovation.
- We hold an Investors in Diversity Gold award for fostering inclusivity in construction.
Associations and certifications
- ISO 9001:2015
- ISO 14001:2015
- ISO 45001:2018
- Safe-T-Cert
What people say
Extremely reliable contractor
Efficient and professional manner
No hesitation in recommending
Quality and standard of works
Collaborative approach
Services
Civil Engineering
We deliver large-scale civil engineering projects including roads, bridges, pipelines, and basement construction. Our expertise spans complex infrastructure development with a focus on durability and compliance. Clients benefit from our 100-year track record in managing multi-million-pound contracts efficiently.
Design & Build
Our design and build service integrates client vision with practical construction solutions. By engaging early in projects, we ensure cost-effectiveness, buildability, and timely delivery. This approach guarantees alignment with quality standards and budgetary requirements across sectors.
Restoration & Conservation
Specialising in heritage building restoration, we combine traditional craftsmanship with modern techniques. Our team preserves architectural integrity while meeting contemporary safety and functionality needs, ensuring historical structures endure for future generations.
Data Centre Construction
We construct high-specification data centres with advanced engineering solutions. Our projects meet stringent technical requirements for security, energy efficiency, and scalability, supporting critical digital infrastructure for clients in Ireland and the UK.
Public Private Partnerships
With extensive PPP experience, we manage design and construction phases for public sector projects. Our collaborative approach ensures value for money, adherence to regulatory standards, and long-term operational efficiency for infrastructure developments.
People
John Hegarty
Executive Chairman
Fourth-generation leader with decades of industry experience, steering P.J. Hegarty's strategic direction while upholding family values of integrity and excellence in construction.
Barry Dodd
Operations Director
Overseeing UK operations, Barry brings technical expertise in civil engineering and a commitment to delivering complex projects efficiently while maintaining safety and quality standards.
Colman Cronin
Finance Director
Managing financial strategy, Colman ensures fiscal stability and growth, supporting P.J. Hegarty's expansion and investment in sustainable construction practices and workforce development.
Conor Hegarty
Director
Driving innovation in construction methodologies, Conor focuses on digital transformation and lean principles to enhance project delivery and client satisfaction across diverse sectors.
Nigel Warren
Regional Director
Leading UK regional projects, Nigel combines local market knowledge with P.J. Hegarty's global standards to execute civil and industrial projects to the highest specifications.
Questions
What sectors does P.J. Hegarty specialise in?
We work across civil engineering, commercial, residential, healthcare, industrial, data centres, and public sector projects with tailored expertise for each.
Are you certified to industry standards?
Yes, we hold ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (safety) certifications, along with Safe-T-Cert accreditation.
How do you ensure project sustainability?
Through our 2030 ESG Roadmap, we integrate sustainable materials, energy-efficient practices, and environmental impact reduction strategies into every project phase.
Can you handle complex infrastructure projects?
Yes, our experience includes motorways, bridges, pipelines, and large-scale data centres, delivered using advanced engineering and project management techniques.
What is your approach to client collaboration?
We prioritise early engagement through design-and-build and partnering frameworks to align project goals with client needs and budget constraints.
Do you offer international services?
While headquartered in Ireland, we operate extensively across the UK and have delivered projects in multiple European markets through our regional offices.
