Welcome to Diamond Environmental Ltd, an independent Health, Safety and Training consultancy with over 30 years experience in Occupational Hygiene.


We provide professional, reliable and cost effective services to a diverse range of clients throughout the world. Our training services are delivered by time served experienced staff with a wealth of knowledge.
Diamond Environmental is a leading Occupational Hygiene training provider. We have an extensive range of courses from bespoke client specific courses to public courses leading to professional qualifications.
All our staff are professionally qualified and have experience in a wide range of industries. We also have an excellent reputation for quality and service, and the best bit is we are friendly too!

Why choose Diamond Environmental Ltd? 


We have experience of working in, and with, a wide variety of industries. Aerospace, Automotive, Chemical, Engineering, Manufacturing, Medical, Defence, Office and Pharmaceutical sectors. From the small emerging companies to the globally established multinationals.


A measure of our success is the positive feedback we get and the number of long term relationships we have built up with our clients. Our public courses have a high number of repeat bookings along with an enviable pass rate for those culminating in a professional examination. 


We work hard to ensure we provide cost effective training services to meet our clients’ needs. And the same goes for our public course provision. We appreciate there needs to be a return on training investment so we emphasise delivering worthwhile and informative content.


Our staff have professional and extensive practical experience in Occupational Hygiene practice in many industries. We use this to help our clients get the best from the training we deliver by making it relevant to day to day practice as well as helping towards gaining professional qualifications.


We have a regular programme of public courses covering a wide range of OH subject areas. Some clients engage us on single specific topic training to meet their particular requirement. Others on a longer term on-going basis. We can supplement your in-house resources and provide specialist knowledge in Occupational Hygiene depending on your needs. Our training portfolio is extensive covering many of the major topic areas of Industrial Hygiene practice. 


Diamond Environmental Ltd has been providing Industrial Hygiene services, both consultancy and training, for over 30 years with great success throughout the world.

Our Courses

Public Scheduled BOHS Training Courses

These “M” series of courses are based on the BOHS UK Occupational Hygiene syllabi. They can be taken on an individual topic area stand alone basis or as a pathway towards gaining the BOHS Certificate of Operational Competance in Occupational Hygiene.

In-house Training Courses


In addition to our highly regarded and successful public Occupational Hygiene courses, we at Diamond have been delivering client focused in-house training for many years. These include topics such as COSHH assessment and awareness, Noise assessment and awareness , Air sampling theory and practice, and many more.