Ensigna Construction Limited

Ensigna Construction is a highly skilled SME, renowned for delivering exceptional construction, refurbishment, and fit-out projects across the public, healthcare, education, heritage, and commercial sectors. Based in the South East, Ensigna is an accredited Chartered Institute of Building company, committed to maintaining the highest standards of quality, safety, and environmental responsibility. With a proven track record of successfully managing complex projects, Ensigna balances innovative construction methods with sustainable practices, contributing to the UK’s 2050 net-zero targets.
A defining strength of Ensigna Construction is its in-house design facility, enabling the seamless delivery of new-build projects for healthcare, education, and local authority estates. With a dedicated design team, including architects, structural engineers, and mechanical & electrical specialists, Ensigna ensures projects are meticulously planned, fully coordinated, and compliant with all regulations. This integrated capability allows for the efficient delivery of bespoke solutions, such as the state-of-the-art STEM training facilities at London South East College, featuring cutting-edge carpentry and bricklaying workshops equipped with advanced ventilation and extraction systems.
Ensigna’s portfolio showcases a diverse range of projects. Recent highlights include the Tooting Bec Lido refurbishment, a £4.2m transformation of one of the UK’s largest outdoor swimming pools. This involved installing a state-of-the-art filtration system, modernising the electrical and mechanical infrastructure, and implementing ecological measures to enhance local biodiversity.
For education, Ensigna’s refurbishment of the Aspire Building at the Harris Institute of Teaching exemplified its ability to revitalise derelict spaces into vibrant learning environments. This £3.2m project included extensive structural modifications, energy-efficient upgrades, and rapid mobilisation to meet tight timelines.
In heritage restoration, Ensigna has preserved the integrity of listed buildings while introducing modern functionalities. The refurbishment of the Old Town Hall in Lewisham and the sensitive restoration of Norbury Library combined meticulous craftsmanship with sustainable solutions, demonstrating Ensigna’s commitment to preserving cultural heritage.
Social value lies at the core of Ensigna’s ethos. The company actively engages with communities, providing opportunities such as work placements and apprenticeships for local residents and students. During the STEM facility project, Ensigna created multiple placements for London South East College students, with some securing permanent apprenticeships.
Ensigna Construction holds a range of industry-recognised accreditations that reflect its commitment to quality, safety, and professionalism. As an ISO 9001:2015 accredited company, Ensigna ensures robust quality management processes, delivering consistent excellence across all projects. The company is also an accredited Chartered Institute of Building (CIOB) organisation, demonstrating its adherence to the highest standards of professionalism, quality and technical competence.
Ensigna is a Constructionline Gold Member, showcasing its compliance with rigorous procurement standards, including health and safety management and ethical practices. Additionally, the company is CHAS (Contractors Health and Safety Assessment Scheme) Advanced accredited, emphasising its commitment to maintaining safe working environments.
With SafeContractor approval, Ensigna further highlights its dedication to exceptional health and safety practices. The company is also Gas Safe registered, ensuring compliance and safety in all gas-related works. These accreditations collectively position Ensigna as a trusted and reliable partner, delivering high-quality and compliant construction solutions.

Frameworks

• DPS Supporting Construction Works