About Us

Company Profile

Founded in 2008, DecAssociates was established to simplify energy compliance for public authorities and commercial enterprises. Our mission is to empower our clients with practical energy solutions that contribute to a more sustainable future.
Our team is led by Nick, an experienced assessor who was among the first to achieve the ABBE Diploma in Display Energy Certificates. We are accredited with ECMK and CIBSE, and our expertise spans Display Energy Certificates, Energy Management Systems (ISO 50001), and ESOS compliance.
Clients trust us because of our tailored approach, attention to detail, and commitment to exceptional service. From proactive renewal reminders to expert energy advice, we ensure you remain compliant and informed every step of the way.
Based in Southampton, we proudly serve clients across the whole of England. Whether you’re managing a single building or a large portfolio, we’re here to help.
Have questions about energy compliance or certifications? Contact us on 02380 982 472, send us an email at admin@DECAssociates.co.uk, or use the form here. We’re happy to provide no-obligation quotations and answer any questions you may have.