
About Us
Zenith Developments Group is a construction contractor built on trust, collaboration and a commitment to delivering quality without compromise. We work across a wide range of sectors, providing reliable and well-managed construction solutions for both public and private clients.
From early planning through to final handover, our focus is on delivering projects safely, efficiently and to the highest standards. Strong relationships, clear communication and experienced leadership sit at the heart of everything we do.

Our Story
Zenith Developments Group was established in April 2016 with a clear ambition: to deliver construction projects with integrity, professionalism and a genuine focus on client satisfaction. Founded by Managing Director Calum Preston, the business began in a modest home office, driven by a hands-on approach and a determination to do things properly.
Early success saw Zenith quickly secure projects with major organisations including the NHS and Aldi. A defining milestone came in 2017, when Zenith was awarded a significant national framework with Aldi, delivering 47 stores as part of the Project Fresh Rollout without missing a single opening date. This achievement helped cement Zenith’s reputation for reliability, precision and programme-driven delivery.
As the business grew, strategic appointments strengthened the leadership team, including the introduction of Tier-1 contractor experience that helped shape Zenith’s systems, processes and culture. Over time, Zenith evolved from a specialist subcontractor into a trusted main contractor, capable of delivering complex projects while maintaining the values of a close-knit, family-run business.
Today, Zenith operates from modern offices and continues to expand its national footprint, working across multiple sectors and frameworks while staying true to the principles on which the business was founded.
What We Do
We deliver construction projects that are practical, well considered and built to last. Our work spans healthcare, education, retail, commercial, residential, leisure, industrial and framework delivery, supported by a range of construction and project delivery services, allowing us to adapt our approach to suit different environments and operational requirements.
Whether working in live healthcare settings, busy retail environments or complex commercial developments, our team brings the same level of care, professionalism and attention to detail to every project.


Our Approach
At Zenith, we believe the best results come from working together. Our approach is collaborative, transparent and hands-on, ensuring our clients feel supported and informed at every stage of the project.
We take time to understand each brief, anticipate challenges and apply practical solutions that deliver real value. By remaining closely involved throughout delivery, we maintain quality, consistency and control from start to finish.

Looking Ahead
As Zenith Developments Group continues to grow, our focus remains the same: delivering high-quality construction, building trusted partnerships and creating spaces that stand the test of time.
We are proud of what we build, and how we build it.
Experience You Can Trust
Our team brings together extensive industry experience across construction, project delivery and specialist environments. This depth of knowledge allows us to manage complex schemes, respond quickly to challenges and uphold high standards in demanding settings.
We understand that no two projects are the same. By combining technical expertise with a flexible, problem-solving mindset, we deliver solutions that work in practice, not just on paper.




Building Better, Together
Construction is about more than buildings. It’s about the people who use them and the communities they serve. Through strong partnerships with clients, supply chains and local organisations, we aim to create lasting value on every project.
Our commitment to social value, community engagement and responsible working is central to who we are. Through the Zenith Foundation and our wider initiatives, we strive to make a positive impact beyond the sites we deliver.