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Latest news


OFTEC Renewal

DUNN AC have successfully renewed our OFTEC registration to allow our engineers and surveyors to carry out the installation, repairs and servicing of commercial and domestic oil & bio-liquid fueled fixed combustion appliances & systems and oil fuel storage systems connected to fixed combustion appliances in line with industry legislation and legal practices.

Our continued membership of OFTEC enables us to deliver the high standards of workmanship and industry safety standards that are required for this accreditation.

Our registration can be viewed in more detail on the OFTEC website register under our registration number C102131

Accredited Installer status for Mitsubishi Electric

Dunn AC has successfully been re-awarded Accredited Installer status for Mitsubishi Electric and join as a member of the ME Partner Program. This accreditation has enabled us to provide our customers with the very latest HVAC technology, warranties, technical and customer support. This accreditation allows us to offer an industry leading 5 year parts warranty for all systems installed through the AI Partner Program. Valid until April 2020.

Cyber Essentials Certified status

Dunn AC has successfully re-awarded Cyber Essentials Certified status to replace our existing certification. This accreditation has enabled us to provide our business with cyber security allowing our customer and staff to remain secure while working digitally. Valid until May 2020.

Charity support

Alice's Arc branding on Dunn AC vans

Dunn AC announce support for children's cancer charity, Alice's Arc:

View full details.

Gas Safe renewal

A Gas Safe company

DUNN AC have successfully renewed our Gas Safe registration to allow our engineers and surveyors to carry out commercial and domestic gas works in line with industry legislation and legal practices.

Our continued membership of Gas Safe enables us to delivering the high standards of workmanship and industry safety standards that are required for this accreditation.

Our registration can be viewed in more detail on the Gas Safe website register under our registration number 548003

Accredited Installer for Mitsubishi Electric

Accredited Installer status for Mitsubishi Electric

Dunn AC has successfully gained Accredited Installer status for Mitsubishi Electric and join as a member of the ME Partner Program. This accreditation has enabled us to provide our customers with the very latest HVAC technology, warranties, technical and customer support. This accreditation allows us to offer an industry leading 5 year parts warranty for all systems installed through the AI Partner Program.

Altius CDM Assured Vendor status

Altius CDM Assured Vendor status

Dunn AC has successfully gained Altius CDM Assured Vendor status demonstrating our continued commitment to Health & Safety, Welfare and Quality assurance across our business.

Constructionline Gold Membership

Constructionline Gold Membership

DUNN AC have successfully upgraded their Construction Line silver membership to Construction Line Gold membership to demonstrate the ongoing improvements in Health and Safety and performance that is expected from our customers and colleagues.

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