Quanta Marine team-banner-6
Quanta Marine team-banner-1
Quanta Marine team-banner-4
Quanta Marine team-banner-3
Quanta Marine team-banner-2
Quanta Marine team-banner-5

QUANTA MARINE, a wholly-owned subsidiary of Quanta Services Inc. (NYSE: PWR), provides the offshore, marine and energy industries with a world class subsea & offshore midstream infrastructure construction service coupled with a very strong financial capability.

Our Services

Quanta Marine pipelay-845x321

QMS offers world-class conventional S-Lay pipeline installation services. This includes pipeline welding solutions ranging from industry standard downhill cellulosic (stick) welding or….

Quanta Marine burial-845x321

QMS provides an array of pipeline burial solutions for all pipeline lowering requirements in the State and Federal waters of the U.S. Whether for temporary or permanent….

Quanta Marine reversepipelay-845x321

Once a pipeline’s lifecycle had ended, QMS can provide complete flushing, filtration, pigging, product recovery and abandonment services. QMS can also physically….

Quanta Marine tie_in-845x321

QMS can provide full subsea tie-in and subsea infrastructure installation services for all pipeline tie-in work using surface air, saturation diving or ROV.  QMS has experience….

Quanta Marine shore_approach-845x321

QMS provides shore approach and shore crossing services for pipeline and trunklines that transition from land to offshore. QMS utilizes horizontal directional drilling….

Quanta Marine umbilical-845x321

QMS can perform umbilical installation services using portable vertical and horizontal umbilical reel systems. QMS can install and bury bundled umbilical, fiber optic and pipelines….

Safety First. Safety Always.

QUANTA MARINE recognizes that nothing we do is more important than the safety of our people and the environment. With safety as our guiding principle, QUANTA MARINE will not take a job unless we believe it can be performed safely. From job screening, to job planning, to job execution, we carefully consider the impact our work will have on our people and the environment. Our team of engineers, project managers, superintendents, foremen, and laborers work hand-in-hand with our Health, Safety, Security and Environment Department to make each job a safe one. At QUANTA MARINE, every employee is truly a member of our safety department.

CURRENT
TRIR

0.00

5 YEAR TRIR
AVERAGE

0.31

TRAILING 12
MONTH TRIR

0.00

CURRENT
EMOD

0.68

CURRENT
MAN HOURS

154k

Equipment

Contact Us

6 + 0 = ?

CORPORATE HEADQUARTERS

2000 West Sam Houston Pkwy
Suite 500
Houston, Texas 77042
Phone: +1 (281) 897-1500
Fax: +1 (281) 897-1501

SUPPORT FACILITY

7366 S. 1st Ave
Sabine Pass, Texas 77655
Phone: +1 (409) 213-5033