About Us

TSC Subsea is a leading provider of subsea non-destructive testing (NDT) inspection services. Our mission is to deliver cost-effective subsea technology solutions that address industry challenges.
We enable our customers to obtain accurate and reliable inspection data of their subsea assets, empowering them to make well-informed decisions to maintain the integrity of their critical assets.

What we do

TSC Subsea specializes in exclusive-technology-enabled, remotely deployed subsea inspections to assess the structural integrity of offshore assets.

Minimize costs and risks to the environment and personnel with our exclusive NDT solutions for complex geometries and hazardous situations. The robust design of our tooling allows for inspection on various subsea assets with minimal on-site tool modifications, eliminating the need for multiple equipment pieces on site. Our advanced engineering solutions, custom designs, and mock-up testing services address inspection needs related to subsea flexible risers, pipelines, FPSOs and offshore platforms.

TSC Subsea Workshop

Mission & Values

Through Innovation Improve The Technical Safety of Underwater Infrastructure

Safety as a Culture

We adopt safety as a culture and practice preventive measures to actively mitigate risk of danger or harm to people and the environment.

Continuous Innovation

We strive to continuously improve and challenge technology standards to develop new innovative solutions to meet the industry needs.

Going Above and Beyond

Our number-one priority is our clients. We go the extra mile and strive to surpass client’s expectations.

Trusted Partner

We perform our services efficiently and with integrity in full compliance to local and international laws.

Integration of TSC Subsea & Halfwave Subsea

UK Office

TSC Subsea Limited (1787682)

Unit 31, Cwmdu Industrial Estate
Carmarthen Road
Swansea, SA5 8JF
UNITED KINGDOM

Norway Office

TSC Subsea AS (920 538 223)

Glasskaret 1
5106 Øvre Ervik
Hordaland,
NORWAY

Brazil Office

TSC Subsea Inspeções LTDA

Campo de São Cristóvão, 58
Rio de Janeiro – RJ –
20921-440
BRAZIL

US Office

c/o NDT Global LLC
15500 International Plaza Dr.,
Houston, TX 77032,
USA

+44 (0) 1908 317444

Our services

Subsea Structures

Splash Zone

Vessels and FPSOs

Flexible Risers

Pipelines

Grouting