Sub-Sea Assembly Installation

Our portfolio of field-proven successes in sub-sea installation services is what makes CEES widely recognized in the energy industry.

SubSea Success Story

As offshore infrastructure industry continuous to move into deeper waters, environments become more remote and hostile. This trend presents new challenges and complexities which are being met through innovative technology: longer tie-backs, heavier structures and ever-more sophisticated systems and equipment.

With the newest fleet of vessels and equipment in the Gulf of Mexico, our specialty in pipeline integrated structures sets us apart as one of the best.

At CEES, industry expertise possessed by our team extends beyond the design, engineering, fabrication, qualification and installation of tailor-made subsea structures. These include jumpers, steel catenary risers and subsea structures, as well as a variety of pipeline integrated structures, such as inline tees (ILTs) and pipeline end terminations (PLETs), but also free-standing structures such as manifolds.

Discover how CEES health, environment, safety, and quality (HSEQ) standards set us apart as a top partner for subsea installation in the Gulf of Mexico.

Subsea Projects

  • Project management and engineering services
  • Inspection, maintenance, repair (IMR), and refurbishment of subsea facilities
  • Deepwater subsea tie-back installation and intervention
  • Subsea inspection and integrity management
  • Design, fabrication, and installation of I- and J-tube clamp systems
  • Procurement and installation of subsea coiled tubing flowlines, flexible flowlines, umbilicals, flying leads, jumpers, pipeline end terminations (PLETs), and subsea structures
  • Flowline pigging and testing programs
  • Deepwater pipeline hot taps and pipeline remediation projects
  • Plug and abandonment (P&A) of subsea trees and infrastructure
  • Manned saturation diving services
  • Subsea development surveys, salvage operations, long baseline (LBL) arrays, ultrashort baseline (USBL) arrays
  • Strake installation to tension leg platforms (TLPs)
  • Hydrotesting and commissioning of subsea field developments
  • Steel catenary riser (SCR) tie-ins
  • Choke and pod change-outs

Our Diving Services

CEES has the capability to carry out diving operations via air, saturation, and mixed gas.

Industry Standard Certified

CEES holds numerous memberships and certifications to industry standard organizations to ensure our team will always be the most knowledgeable and skilled on any job site.