TECHSUB - TECHSUB

Adress
304 North Cardinal St.
Dorchester Center, MA 02124

Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

140 RUE DE LA BRIQUETERIE, ZAL DES MEUNIERS 62580 - THELUS
+33(0)3 21 15 40 00

“IT ALWAYS SEEMS IMPOSSIBLE UNTIL YOU DO IT” NELSON MANDELA

It is now over 20 years that we have worked alongside our clients in order to develop and carry out innovative solutions for underwater works, challenging worksites projects involving difficult access and toxic environments.Our Mase certifications, ISO 9001, ISO 14001, ISO 45001 and RADIOPROTECTION are the proof of our continuous commitment to contribute to our clients’ operating constraints.

We design and realize your projects in survey, maintenance and refurbishment in France and worldwide. Our divers and and technicians are trained and skilled for all sectors : sewage plants, hydraulics, nuclear plants, ports, offshore.

OUR JOBS

ROPES ACCESS WORKS

CONFINED AREAS WORKS

UNDERWATER WORKS

OUR GROUP

ACTIVITY SECTORS

Wastewater sewage

TECH SUB INDUSTRIE ENVIRONNEMENT is the French leader in underwater work in wastewater treatment plants…

For 20 years we have implemented new solutions for our customers, and always ensured that the process is maintained, without stopping or emptying the basins.
La plongée en station d’épuration est un domaine d’activité tout à fait singulier qui impose une forte technicité et une spécialisation des intervenants. Les travaux de maintenance préventive ou curative sont réalisés par des scaphandriers spécialistes des stations d’épuration, qui maîtrisent totalement les conditions d’intervention.
Sécurité (…)
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Nuclear sector

TECH SUB Industrie Environnement and it’s nuclear diving department PHENICS implement difficult access works

in all the nuclear sites in France, and worldwide. TECH SUB provides to nuclear facilities a large array of services in hard-access areas inside or outside controlled areas.
PHENICS is the French leader in underwater decontamination.
NUCLEAR DIVING DEPARTMENT OF TECH SUB : PHENICS TECHNOLOGIES
PHENICS TECHNOLOGIES was the first company to carry out a diving operation in an active nuclear power plant in 1995. Since then, PHENICS TECHNOLOGIES has contributed to improving nuclear (...)
PHENICS (…)
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Industry

The industrial sector involves sensitive sites where tight demands in terms of production, safety and responsiveness predominate

We know what a day or even an hour’s worth of downtime at a production site means for an operator when one of its units experiences a fault.
A range of heavy-duty access solutions for industry
Tech Sub Industrie Environnement offers a range of services enabling days spent shut down to be reduced or eliminated: Preventive maintenance and servicing Corrective maintenance and repairs
In order to enable maintenance or works in infrastructures involving difficult access: (...)
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Hydraulics

PLONGÉES SUR BARRAGES
Les barrages hydro-électriques sont des ouvrages soumis à des fortes contraintes du milieu naturel,

et où les impératifs de sécurité et de délais sont très importants. Les risques d’aspiration sont très importants lors des plongées sur barrages, c’est pourquoi ces activités doivent être réservées à des scaphandriers Mention A et à des entreprises spécialisées et certifiées.
TECH SUB fait partie des entreprises sélectionnées par EDF pour réaliser les opérations de travaux subaquatiques sur les barrages EDF, en raison de ses certifications sécurité et de l’expérience de ses équipes dédiées. (…)
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Engineering structures

WATCHING AND MAINTENING ENGINEERING STRUCTURES
The engineering structures are an essential part of our heritage. Our bridges, viaducts, locks or docks must be watched and maintained so as to preserve our infrastructures and legacy.

Rivers and ports works

Maritime structures

Marine renewable energies

Vous avez un besoin, un projet ?

TECHSUB is at your service to help you figure out how and what to use.

CAREER/JOBS

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