The company

The company TECH SUB Industrie Environnement, which was a pioneer in the industrial diving sector, was founded for developing new techniques relating to underwater works.

Our sector, which changes according to the demands and needs of our clients, consists of providing solutions in order to resolve issues in places that are often considered to be inaccessible or hostile.

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Our values and commitments

  • Satisfying our clients
  • Guaranteeing staff health and safety
  • Contributing to the security of the installations where we intervene
  • Facilitating our employees’ professional development
  • Contributing to preserving the environment
  • Constantly innovate
  • Being a responsible actor and playing a part in contributing to the vitality of our territory

A SME that acts big …

  • For us, each client counts and each project is important
  • We offer our clients our experience and advises so as to help them finding the best cost-effective solutions
  • A project manager, specialized int he applicatble field, is dedicated to each onsite project
  • All of our executives have significant field experience and master the required technical skills



Our teams are trained and authorised to intervene worldwide.
We have full mastery of international logistics enabling products and equipment to be sent.
On location, we work with local companies and we adapt to the specific features of each country.


We are able to guarantee intervention timeframes of less than 24 hours, 7 days a week, for all operations on the operator’s critical path.
Being aware of our clients’ operating constraints, we work together so that your work is completed without any plant or process shut-downs and without any full blow-downs, in as short a timeframe as possible.

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