BOLTMONT

Steel structure erection and precast installation for manufacturers and contractors across Northern Europe.

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Steel portal frames and roof trusses being erected with a mobile crane, Renta rental centre, Örnsköldsvik, Sweden
Renta rental centre, Örnsköldsvik, Sweden – steel structure installation, 2025

Services

Steel structure erection

Columns, beams, trusses, bracing and secondary steel. Bolted connections tightened and recorded.

Precast element installation

Columns, beams, hollow-core slabs and wall elements, set to your production and delivery plan.

Industrial and logistics buildings

Warehouses, production halls and tech-park buildings, for contractors and developers.

Supervision and QA documentation

Site supervision, lift plans, bolt tightening records and tolerance surveys in line with EN 1090-2.

References

Erectors on work platforms installing steel bracing, Landspítali hospital site

Landspítali University Hospital complex

Reykjavík, Iceland · 2022 – ongoing

Installation of steel structures across the construction site. Over 1,000 tonnes of steel installed; the main hospital alone approx. 700 tonnes.

Crane lifting a roof truss onto steel columns, Renta rental centre

Renta rental centre

Örnsköldsvik, Sweden · 2025

Steel structure installation for a new 2,200 m² rental centre. 50 tonnes of steel, installed on schedule.

Steel frame of the office extension on top of the existing building in Örebro

Office extension to a former post office building

Örebro, Sweden · 2022

Installation for an extension to an existing building, through four floors, including a lift shaft from the basement of the existing building.

Steel frame of the Komatsu showroom with mobile crane

Komatsu showroom

Örnsköldsvik, Sweden · 2024

Sales showroom building.

Steel frames and roof trusses of an industrial building with mobile crane

Industrial building

Northern Sweden · 2021

Installation of the building's metal structures.

Crane and work platforms installing roof panels on a steel-framed farm building

Farm building

Hyvinkää, Finland · 2020

Installation of metal structures and sandwich panels.

Steel portal frames being erected with crane and work platform, Kurikka

Farm complex

Kurikka, Finland · 2019

Installation of steel structures and sandwich panels, 4,000 m².

Latvian steel fabricator

Latvia · ongoing

Long-term erection partner.

On site

Bolted column splice
Bolted splice, Landspítali
Steel columns set out with mobile crane on site
Columns, Renta
Steel frame of the extension above the existing building, with crane
Extension frame, Örebro
Steel frame of the showroom with mobile crane
Steel frame, Komatsu showroom
Steel frame inside the hospital building
Steel frame, Landspítali
Portal frames erected with crane
Portal frames, Kurikka
Roof trusses of an industrial building
Roof trusses, Northern Sweden
Steel frames of a farm building
Steel frames, Hyvinkää

Capacity & compliance

Scope
Crews, cranes and lifts, supervision and QA documentation under one contract.
Quality
Execution and records in line with EN 1090-2: bolt tightening, tolerance surveys, handover documentation.
Cross-border compliance
A1 certificates, posting notifications and site ID cards (ID06, Valtti, HMS) prepared by us.
Countries
Nordics, Baltics, Germany, Benelux and Poland. Other EU/EEA countries on request. Projects to date in Iceland, Sweden and Finland.

Contact

Send drawings, scope and target dates. We reply with availability and a proposal.

Contact
Margus Pärnamets