Stemet
OUR OFFERING AND CORE COMPETENCE
Hatches and doors, as examples, we have produced flat, access, surface, rope and inspection hatches, with central locking or handles. We have also manufactured access doors. Available in various models, including splash-proof, watertight and gastight features.
We use certified materials in the manufacturing of hatches, such as DNV and Bureau Veritas. Materials include S355, DH36, AISI304 , AISI316 & aluminum. Hatches are approved by DNV or BV inspectors as needed.
Many other steel structures are also part of our core competence.
OUR VALUE PROPOSITION
Our hatches and doors are manufactured according to customer’s standards and demands or according to the Finnish shipbuilding SFS manual standards which guarantees the correctness and safety of the products. Our welding and quality control processes are certified according to 3834-2 & EN 1090-1:2009+A1:2011 standards.
ABOUT STEMET
Stemet Oy, founded in 1989, is a company with long experience and strong professional skills specializing in metal industry services and demanding structures. We offer a flexible and cost-effective service with a fast delivery time. This is made possible by strong design expertise, high skilled staff, and an extensive machine base and supplier network.
REFERENCES
Meyer Turku Oy, Rauma Marine Constructions, Helsinki Shipyard/DNY Finland, Other smaller repair yards
KEYWORDS
marine hatches, marine doors, steel structures

COMPANY INFO
NAME:
Stemet Oy
FIELD OF SERVICE:
Shipyards and repair yards
MAIN PRODUCTS:
Ship hatches & doors
NUMBER OF EMPLOYEES:
10-49
REVENUE IN 2023:
2-10M
CONTACT INFO
Jani Mäkinen, Business Manager
+358 44 7136 332
jani.makinen@stemet.fi
Jesse Saloranta, Project Manager
+358 44 4919 004
jesse.saloranta@stemet.fi