How we can support?
KCI Offshore Engineering delivers end-to-end structural solutions for offshore topside substructures. From early feasibility and concept studies through to full detailed design, we provide end-to-end offshore engineering services. Backed by 40+ years of expertise in jackets, monopiles, tripods, gravity bases, and more, we deliver certified, site-specific foundation solutions. Our proactive involvement safeguards structural integrity, optimises interfaces, and ensures seamless coordination at every stage of your project.
We support you through:
- Certified detailed-design packages, fully optimised for efficient fabrication
- Insightful concept and feasibility studies
- Seamless interface management with topside designers, T&I contractors, cable contractors and other stakeholders
- Fabrication and installation support
- Structural integrity checks for existing assets

Sales pitch
Whether you are looking for strategic guidance or turnkey engineering solutions, we are here to help.
Designing the backbone of offshore platforms: safe, efficient, and tailored to perform. KCI has a proven track record in substructure design, built on more than four decades of offshore engineering experience. We specialise in robust, buildable, and cost-effective substructures that meet the highest technical standards across industries from offshore wind and hydrogen to traditional oil & gas.
As an independent and multidisciplinary organisation, KCI is known for its agility, technical depth, and open collaboration. We bring structure and clarity to complex offshore projects, ensuring strong interfaces, practical engineering, and reliable delivery.
Topside substructure capabilities
Our topside substructure engineering capabilities include:
- Jacket, tripod, mega-pile and monopile substructure design
- Fatigue, stability, and strength analysis
- Lifting, transport, and installation engineering
- Structural re-assessment of existing platforms (brownfield)
- Interface coordination with topside modules
- Design of access platforms, support frames, and appurtenances
- Compliance with NORSOK, DNV, API, and other relevant standards
We support platforms across various applications:
- Offshore substations (AC/DC)
- Hydrogen production units
- CCS injection platforms
- Traditional oil & gas platforms
Why KCI?
At KCI, we approach every topside substructure challenge with technical depth, practical insight, and a collaborative mindset. We deliver value through smart engineering, timely execution, and a transparent, no-nonsense working style.