About Us

ATSPACE Ltd is the leading authority on building compliance design and testing in England and Wales, turning complex regulatory requirements into clear, actionable outcomes for developers, contractors and industry professionals.
With a heritage that spans more than a decade of dedicated service, we transform every project with a blend of technical precision and customer-centric focus.
Our team of over 24 accredited engineers brings a combined 70 years of expertise to each engagement, ensuring reliable outcomes and fostering long-term partnerships.
From the first design brief to the final sign-off, ATSPACE acts as a single point of contact, delivering seamless communication and eliminating the need for multiple third-party specialists.
Our integrated workflow reduces project timelines, cuts costs, and guarantees compliance with the latest Building Regulations, all while maintaining the highest quality standards.
With a 48-hour lead time and next-day certification guarantee, we keep your construction schedule on track, preventing costly re-work and stakeholder delays.
We specialise in a wide range of services including Design & Planning, Energy Statements, SAP & SBEM Calculations, Water Efficiency Analysis, Overheating Assessments, U-Value and PSI Testing, and comprehensive Air Leakage, Sound Insulation and Ventilation Testing.
Beyond compliance, we provide forward-looking advice on energy efficiency and sustainability, helping you maximise savings, secure incentives and future-proof your projects against evolving regulations.
Our accreditation across England and Wales means every inspection, test and certificate is delivered by specialists who understand local regulations and the specific challenges of each site.
By consolidating all compliance tasks under one roof, we eliminate the complexity of juggling multiple contractors, reduce administrative overhead, and provide you with a single, transparent audit trail.
Our proactive communication model means you receive real-time updates, detailed reports, and actionable recommendations, empowering you to make informed decisions quickly and confidently. All of this delivered with a commitment to sustainability and cost-efficiency.