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 is a leading provider of subsea non-destructive testing (NDT) inspection services. Our mission is simple: deliver cost-effective subsea technology that solves real industry challenges. We help customers gather accurate, reliable inspection data so they can make informed decisions and protect the integrity of their critical assets.

We offer a full range of diverless underwater robotic scanners and crawlers that deploy advanced NDT technologies to deliver efficient and thorough inspections in demanding environments.

Through innovation, we improve the technical safety of underwater infrastructure and continue to raise the bar for what is possible in subsea inspection.

TSC Subsea Workshop
TSC Subsea Workshop

TSC Subsea is a Product Brand that is part of the NDT Global company. NDT Global is the leading provider of inline diagnostic solutions, advanced data insights, and integrity management services that safeguard energy-sector infrastructure. The company is recognized for its expertise in both ultrasonic inspection technologies—such as Pulse Echo, Pitch-and-Catch, Phased Array, and Acoustic Resonance (ART Scan)—and ultra-high-resolution Magnetic Flux Leakage (MFL) inspection services. These differentiated offerings, along with non-ultrasonic technologies like Inertial Measurement Units and others in development, enable NDT Global to deliver comprehensive asset integrity solutions.

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.

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

sales-ts@tscsubsea.com

Our services

Subsea Structures

Splash Zone

Vessels and FPSOs

Flexible Risers

Pipelines

Grouting