Get in
touch.

Write or call either office — we'll come back inside one working day.

Whether you're planning a subsea project, need expert advice, or want to know how our fleet can support your operations — we're here to help.

§ 01 / Talk to us

Reach out
directly.

For project enquiries, write to info@subsea100.com or phone the office that suits your timezone. For careers, email careers@subsea100.com.

§ 02 / Office hours

Mon – Fri · 08:00 – 18:00 (WAT)
Project operations 24/7 during active offshore campaigns.

Direct channels.

Phone, email or visit. The fastest way to start a conversation — you'll speak to someone who actually does the work.

What we help with.

Let us know which area fits your project — or get in touch if you're not sure where it lands.

Headquarters

Port Harcourt

5 Chief Mgba Street
Woji, Port Harcourt
Rivers State 500102
Nigeria
+234 706 177 0589 info@subsea100.com
Americas

Houston, Texas

5718 Westheimer Rd
Houston, TX 77057
United States
+1 832 570 0563 info@subsea100.com
Port Harcourt · Nigeria

Port Harcourt.

Headquarters and primary operating base.

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Houston · United States

Houston, Texas.

Americas operating base at 5718 Westheimer Rd, Houston, TX 77057 — supporting clients across the U.S. Gulf and the Americas.

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