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We are dedicated to providing quality, bespoke HVAC solutions with professional and friendly service to any industry. We understand that your system needs to meet regulations and standards, so you can be confident that our team takes these into consideration at every stage of our work.

Our accreditations reflect our commitment to high standards, compliance and professionalism, no matter what we are installing.


The ISO9001 accreditation is a recognised standard across the globe for quality management. Set by the International Organisation for Standardisation (ISO), this accreditation means that our products are of the highest quality and meet our customer’s standards. This can give you confidence that your HVAC system will align with your specifications and requirements.


ISO14001 is another internationally recognised standard set by the ISO. This standard helps companies focus on their environmental impact, providing a framework for companies to design and follow environmental management systems (EMS). This means that we are working to minimise our environmental impact within our methods and products, utilising sustainable practices and proactively adapting to reduce our carbon footprint. This accreditation is our symbol to you that we are eco-conscious and committed to sustainability.


Veriforce CHAS is the UK’s leading provider of compliance and risk management solutions. This accreditation proves our compliance and efforts to reduce supply chain risks in our operations. For our clients, this accreditation shows that we are legally compliant with health and safety regulations and complete thorough risk assessments to proactively implement management systems to keep clients and staff safe throughout the installation of our systems.


As a company, we are dedicated to reducing carbon emissions while providing quality systems. Our MCS accreditation demonstrates the quality of our work while meeting certain standards for our low-carbon energy designs and installations as set by the MCS. You can be confident that our renewable solutions are fit for purpose and will meet your energy goals.


We are proud to be a member of the SafeContractor community. To get this membership, we underwent a rigorous assessment process looking at our health and safety policies and practices to ensure they meet the SafeContractor standards. Our membership demonstrates that our procedures are compliant and are regularly reviewed for improvements.


REFCOM specialises in regulating the refrigeration, air conditioning, and heat pump sectors. Our REFCOM certification illustrates that we are competent and reliable when designing, manufacturing and installing our air conditioning and renewable energy solutions. This accreditation is another demonstration of our commitment to health and safety procedures and quality solutions.

Learn more about us and discover how Calmec can fulfil your heating, ventilation, and air conditioning requirements with excellence.

Our state-of-the-art manufacturing facility enables us to produce high-quality HVAC equipment with precision and efficiency, ensuring top-notch performance and durability.

We offer a diverse range of cutting-edge HVAC products, including heating systems, ventilation solutions, and air conditioning units, designed to provide superior comfort, energy efficiency, and reliability.