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Who we are? About company Based in Gdansk, we are a leading manufacturer of large steel structures for both domestic and foreign markets. We carry out projects mainly for the offshore industry but also for petroleum and petrochemical, construction and infrastructure sectors as well as for the shipbuilding. We also produce crane structures and more specialist structures. Thanks to our many years of experience on a variety of complex steel structure projects, our services are widely recognized and appreciated by our clients within Poland and especially abroad. Our main customers include: Kvaerner AS, AKER Solutions AS, BLADT Industries A/S, AS Nymo, Equinor ASA, Aibel AS, Bring Logistic AS, Cargotec OY, National Oilwell Varco, Grupa Lotos SA, KT Kinetics Technology SPA, Skanska Sverige AB, Meriaura Ltd.


Fabrication & assembly of steel structures for bridge – 1300 t

Our Business areas • Offshore Oil & Gas • Offshore Wind • Subsea • Petrochemical & Petroleum Industry • Cranes & Bridges

Mostostal Pomorze is a professional manufacturing company offering excellent quality 3

What we do? Offshore structures • Structures for the oil and gas industry • Oil rigs • Elements of offshore wind

Subsea Production Systems for Equinor – 2000 t

farms • Subsea construction elements • Transition pieces for wind turbines • Top sides of transformer stationsand accommodation modules • Aluminum staircases • Piping (Duplex, CS, SS)


H6e Semi Drilling project – 3500 t

Northwester (NW2) project – 400 t

Flare from Edvard Grieg project – 300 t (110m)

Johan Sverdrup Utylity & Living Quarter – 4.000 t Johan Sverdrup Drilling Platform – 1500 t 5 Johan Sverdrup Riser Platform Modification – 1000 t

Production hall


LPP topside module and modifications on the Kristin platform – 500 t

Subsea Template for Northern Lights Project

Sleipner B Compression Module – 1000 t


Subsea Template for Northern Lights Project

Industrial Installation • Silos • Tanks • Steel structures • Pipelines • Erection of Equipment (pumps, vessels, columns, reactors, heat exchangers etc.) • Surface protection

EFRA project | Fabrication 130 tons, erection 280 t | Materials: CS, AS, SS

incl. fire proofing & Insulation • Chimneys • Furnaces


LPG Washing Unit

Diesel Storage Tanks (3 x 32 000 m3)

Cranes • Gantry cranes • Gantry booms • Elements of cranes (like: conveyors, excavator, structures for industrial haus)

Other steel constructions • Bridges • Stadiums • Coalbunkers • Conveyors • Spreaders • Bucket wheel • Elements of steel halls 9

RTG cranes – Cargotec Finland OY, Kalmar

Facilities & location Our versatile production facility allows us to construct from scratch and modernize or renovate any construction.

We constantly invest in manufacturing technologies.

Technical features of Quays Quay name

Wislane Quay

5 Whistles Quay

Quay length


60m + 130m


4 000m²

14 000m²


3 tonnes/m²

3 tonnes/m²

Water depth




Main workshop area: 6900 m2

HSE & Quality Assurance We have an integrated system for Quality Management and various certificates required for our operations to ensure our products are of the highest quality.

Certificates PN-EN-ISO 9001:2015

Quality Management System Certificate

PN-ISO 45001:2018-06

Occupational health and safety management system

PN-EN ISO 14001:2015

Environmental management Certificate

PN-EN ISO 3834-2

Quality requirements for the fusion welding of metallic materials.

PN-EN 1090

Quality system confirming Factory Production Control Steel and Aluminium – EXC1-EXC4


Qualification certificate authorizing the fabrication of steel bridge structures, as well as assembly and repairs.


UDT. Qualifications for the manufacture of pressure equipment.


MOSTOSTAL POMORZE S.A. Marynarki Polskiej 59 80-577 Gdańsk, Poland +48 (58) 343 06 37 +48 (58) 343 01 95

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