Professional, unrivalled knowledge


With many years experience and knowledge of all aspects of the industry - we deliver the best products and service for total peace of mind!

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About Us

Internal Environments Limited has been founded upon the understanding of end-user requirements and the benefits of providing energy-efficient, optimised Air Conditioning and Ventilation Solutions for the retail, commercial and industrial markets throughout the UK and parts of Europe.

We pride ourselves on our customer focus and service, continuous support and attention to detail from initial discussion to project handover. Our emphasis being placed upon ensuring that our clients' needs for year-round low energy, heating and cooling comfort levels are achieved.


We insist on and implement ethical, sensible, environmentally sustainable and thorough solutions and practices throughout the design and installation stages of our systems. We provide continual design and build assistance to end users, consultants and main contractors throughout the country working closely with the manufacturers.

The services we provide within the Air Conditioning and Ventilation sectors include Design, Support and Installation of VRV, VRF, Split and Close Control Systems, R22 Refrigerant replacements, Planned Preventative Maintenance and Servicing as well as Heat Recovery Ventilation, Supply and Extract Systems.

What gives us the edge?

  • A highly trained team of experienced Design & Project Engineers
  • Fast, efficient, personalised service
  • High levels of satisfaction from our customer service and support
  • Quality-assured installations of Air-Conditioning, Refrigeration, Heating and Ventilation Systems
  • CHAS Accreditation (Contractor Health & Safety Certified)
  • SSIP Certification (Safe Procedures in Procurement)
  • CHAS Accreditation (Contractor Health & Safety Certified)
  • SSIP Certification (Safe Procedures in Procurement)

Complete peace of mind

Health and Safety

Internal Environments Ltd believe in training all our staff to be compliant with the latest health and safety legislation for the purpose of managing and therefore minimising the risks encountered within our industries. These essential measures that we undertake ensure that we deliver a safe working environment for all operatives every day of their working week.

Our health and safety policy is kept up to date and is signed by all our employees. When sub-contractors are employed to complete works they will have to meet criteria within our pre-qualification questionnaire audit and comply with our health and safety policies.

To mitigate risks, Internal Environments Ltd employ out the following procedures:

  • COSHH Risk Assessments
  • Method statements and risk assessments are read-out and adhered to by all our operatives during all tasks
  • Equipment is frequently inspected for defects and wear and tear
  • PAT Testing undertaken on all electrical equipment
  • Regular refresher training for all our staff and operatives

Environment Policy

Internal Environments Ltd recognises the importance of being sustainable and we have procedures to ensure our service or systems are created with a minimal impact to the environment by implementing the following:

  • Energy Management advice
  • Appropriate selection of systems and equipment for each application
  • Promoting the importance of routine maintenance
  • Implementing systems such as free cooling coils and heat recovery
  • Electronically sent paperless correspondence wherever possible

All our work is backed-up by industry-recognised compliance, certifications and accreditations.


Internal Environments accepts most forms of payment for your convenience including the following: