The following is a list of companies providing environmental monitoring and consultancy services by category.

Companies providing relevant environmental monitoring and consultancy services who wish to be included on this website should fill in this questionnaire and submit it to


This service is provided by ERA for information purposes only, in view of the frequent queries received regarding environmental monitoring service providers. The information on this website is based on information provided by the respective companies. ERA therefore disclaims any responsibility regarding the quality of services provided by these companies and the correctness of such data. Moreover, the presence of company names on this website should not imply endorsement by ERA of such companies. Users noticing incorrect or outdated information should contact the Environmental Permitting Unit at ERA on Companies listed may be a subcontractor engaged by any listed company.