About Us

Established 2014. A true turnkey construction partner.

COYS Construction works with clients from conception to handover, delivering professional, high-quality, value-for-money solutions across London and the UK.

Who we are

A construction partner trusted across the public and private sectors.

COYS Construction was established in 2014 and offers a true turnkey service that can work with clients from conception to handover. The company delivers professional, high-quality, value-for-money solutions with a strong track record and long-term client relationships.

We pride ourselves in maintaining long-term relationships with our clients. Our reputation has been built delivering quality and value-for-money projects on a consistent basis, across residential, commercial, education, hospitality and leisure, healthcare and retail sectors.

COYS Construction team on site
We don’t just construct buildings; we create homes, shape communities and build futures.
Stephen Sedgley · Managing Director, COYS Construction
Our approach

Practical, communicative and accountable.

Quality first

Every detail is managed to a measurable standard, from site setup to defect-free handover.

Safety & compliance

Full CDM, fire-safety and BM TRADA-aligned procedures embedded in every project.

Sustainable delivery

Material reuse, low-waste sites and energy-efficient specifications wherever practical.

Where we work

We operate primarily across London and the South East of England, with the capability to undertake projects across a wider geographical area when our clients require it. Our centrally located London office allows us to mobilise quickly and respond to urgent works.

Who we work with

From local authorities and housing providers to commercial landlords, architects and developers, our experience spans both public and private sectors. We understand the procurement, compliance and reporting demands of each.

Vision, mission & values

The principles that guide every project.

Vision

To become a world-class contractor and an employer of choice.

We deliver the best performance and customer service in all our sectors and provide the best place to work for our employees.

Mission
  • Employ the best
  • Be the very best
  • Deliver excellence
Core values
  • People
  • Integrity
  • Client focus
  • Quality and innovation
  • Continuous improvement
Environmental & sustainability

Responsible delivery, on every project.

COYS Construction is committed to being responsible for its interaction with the environment, avoiding depletion and degradation of natural resources, and supporting long-term environmental quality. COYS also promotes this responsible attitude across contractors and employees, and undertakes a full environmental management review at the end of each project.

Trusted by clients & partners

CURLEW CAPITAL
UCL
T.CLARKE
BELAZU
RENDALL & RITTNER
TRINITY HOSPICE

Accreditations & Memberships

BM TRADA Fire Door Installation and Maintenance
Constructionline Gold Member
ISO 9001:2015 Certified
ISO 14001:2015 Certified Organisation
UKAS Product Certification / SafeContractor Approved
Ready to start?

Let’s discuss your next project.

From single fire door surveys to multi-million pound MEP fit-outs, our team is ready to scope, price and deliver works that meet your programme.