About Us

A leading main contractor specialising in public sector projects across London and the South East.

About

Building Excellence with Precision, Professionalism, and Purpose.

At Ensigna Construction, we don’t just build—we deliver excellence. Since 2006, we have established ourselves as a trusted SME, providing design & build, refurbishment, fit-out, and planned & reactive maintenance services across the public, private, and commercial sectors. Based in South East London, we are an accredited Chartered Institute of Building (CIOB) company, recognised for our high-quality standards, safety-first approach, and commitment to sustainability.

Expertise That Delivers Results

What sets us apart is our in-house design facility, enabling seamless project delivery from concept to completion. Our dedicated architects, structural and civil engineers, M&E specialists, and design managers ensure projects are fully coordinated, compliant, and tailored to meet client needs. This integrated approach enhances efficiency, drives innovation, and eliminates design clashes—keeping projects on track and on budget.

A Proven Track Record

Ensigna’s portfolio spans education, healthcare, and heritage sites, with standout projects including the refurbishment of London South East College’s STEM facilities, healthcare upgrades, and complex heritage site renovations. Our commitment to sustainability aligns with the UK’s 2050 net-zero targets, and we actively engage with local communities, colleges, and apprenticeship programmes to drive meaningful social value.

A Team You Can Trust

We combine technical expertise with hands-on experience to ensure precision in every project. Our in-house team includes a Clerk of Works, SHEQ Manager, Building Services Manager, and Social Value Manager, providing rigorous quality control, compliance assurance, and community engagement. We also leverage the latest construction technologies to streamline operations and enhance collaboration.

Exceeding Expectations

With a well-vetted supply chain, experienced leadership, and a client-focused mindset, Ensigna Construction consistently delivers high-quality, sustainable, and innovative solutions. Whether it’s a new-build project, a complex refurbishment, or planned maintenance, we are committed to exceeding expectations and driving long-term value for our clients.

Achievements

Projects Completed

Accreditations Awarded

Happy Clients

Years In Business

Total Charterships

Adam Marley

Managing Director

Adam Marley

Managing Director

Adam Marley joined Ensigna Construction in 2022, bringing over 24 years of experience in the construction industry. A Chartered Construction Manager (MCIOB), Chartered Building Engineer (MCABE), and Chartered Building Surveyor (AssocRICS). His diverse qualifications reflect his comprehensive expertise in construction management, quality assurance, and compliance. Adam is also a qualified Clerk of Works (MICWCI), ensuring every project adheres to the highest standards of quality and functionality. His meticulous attention to detail and hands-on approach to inspections enable him to identify potential issues early, ensuring seamless project delivery and exceeding client expectations. Adam’s expertise plays a vital role in maintaining and improving Ensigna’s Quality Management System (QMS), integrating best practices to enhance operational efficiency and client satisfaction.

Since joining Ensigna, Adam has led the company’s expansion into new sectors, including design & build, leisure and new-build projects, while continuing to strengthen its reputation in healthcare and education projects. His ability to balance strategic oversight with practical implementation ensures that Ensigna consistently delivers exceptional results, aligning with its core values of quality, innovation, and client focus.