Pori Offshore Constructions is a Finnish company providing world class project execution

and steel construction services to a wide range of customers.

Pori Offshore Constructions offers a wide range of specialty services provided with unmatched expertise.

Pori Offshore Constructions offers a wide range of specialty services provided with unmatched expertise.


SPAR Platforms

Pori Yard has proven expertise covering construction of exploration and service rigs including

  • 14 Spar platforms
  • 16 semi-submersible rigs
  • 5 jack-up drilling rigs
  • 3 drill ships
  • Deepwater floating platform for production and drilling with oil / condensate storage options
  • Low motions even in harsh environments – support dry trees, steel catenary risers (SCRs) or flexible risers
  • Unconditionally stable with simple ballast and marine systems
  • Hull fabrication in Pori or locally with Pori supervision (e.g. Kikeh in Malaysia)
  • Topsides installation by heavy lift or by catamaran floatover (e.g. Kikeh)
  • Full drilling or with tender support
  • 14 Spar’s out of the 21 worldwide have been built in Pori

Subsea Products

Delivering critical components to some of the most challenging projects in the Gulf of Mexico and West Africa.

  • Goosenecks
  • Parking structures
  • Pre-Commissioning structures
  • Pig Launcher Receivers
  • Buoyancy cans for free standing hybrid risers
  • Suction piles for manifolds, risers or tethers


Heavy Pressure Vessels

We manufacture heavy pressure vessels and related equipment for the process, gas and power industries.

  • Large storage bullets and spheres for LNG, LPG and CO2 including high quality surface protection
  • High quality, heavy and moderate size reactors, absorbers and HP separators

Windmill Foundations

Pori Yard has engineered and fabricated the sub-structure for Hywind, the world’s first full scale offshore floating wind turbine, off the Norwegian coast.

By adapting our core competencies, we are able to deliver:

  • Sub-structures for deepwater floating wind turbines
  • Foundations for shallow water fixed wind turbines
  • Floating or fixed sub-structures for substation platforms


December 23, 2020

The aim of the joint project is to develop competitive concepts for the needs of growing offshore wind power construction and production https://www.businessfinland.fi/ajankohtaista/uutiset/2020/baltic-offshore-wind–hankkeessa-rakennetaan-merituulivoimaan-perustuvaa-paastottoman-energian-ekosysteemia

Take a look inside POC through the words of Jussi Ylinaatu

November 19, 2020

I am sitting at my home next to my computer in a small room on the first floor. The company I work for, Pori Offshore Constructions Oy, is located 20 kilometers to the west. My Colleagues, working for the same employer, are spread around the Pori city area, each working from their own home. Nevertheless, I am still able to discuss and work together with my colleagues in real time as we all would be in the same room. Welcome to the world of pandemic! It is difficult to understand, that we are living the same year as we were eleven months ago. The world has taken a big step, but the direction is unknown. We are living in a…

The audit of management systems

January 29, 2020

The audit of the Pori Offshore Constructions Ltd. management systems (ISO 3834-2:2005, ISO 45001:2018, ISO 14001:2015, ISO 9001:2015) was carried out as approved on January 22.-23. 2020. At the closing meeting of the audit, we received a special mention in connection with transferring from OHSAS 18001 standard to the ISO 45001 occupational health and safety certification, when the DNV-GL’s Principal Auditor stated that POC was the first company in Finland to be certified without any deviation.

Minister visit at Pori Offshore Constructions Oy 20.1.2020

January 23, 2020