About us
Celtio is a UK modular building brand focused on delivering residential-grade annexes and holiday lodges engineered for long-term performance. Combining sustainable timber construction with precision off-site manufacturing, we create structures that meet clear regulatory standards while maintaining architectural simplicity and durability.
Our Approach
Our approach is grounded in technical integrity and practical design. Every model is developed to align with BS 3632 residential requirements or Caravan Act dimensions where applicable, ensuring compliance, energy efficiency, and structural reliability. Celtio exists to provide modern modular living solutions built with clarity, purpose, and lasting value.
Our Expertise
Our expertise lies in bridging regulatory knowledge, structural engineering, and modular construction. With a clear understanding of residential standards, caravan classification requirements, and off-site manufacturing processes, we design buildings that balance compliance, efficiency, and refined living environments without unnecessary complexity.
Speak to us
If you would like to discuss your project, request specifications, or explore suitable configurations, our team is ready to assist. Get in touch to arrange a consultation and take the next step toward modular living built around your requirements.