What In3prenor does

In3prenör is a privately owned Swedish construction company specializing in complex building projects delivered predominantly through collaborative contracting (samverkan) and totalentreprenad arrangements. The company serves two primary customer segments: leading property companies and property funds (e.g., Castellum, Swedavia, Northvolt), and public sector organizations (e.g., Region Uppsala). Its active project portfolio spans commercial real estate (Infinity in Hagastaden), cultural/heritage adaptive reuse (Gasklocka 2 in Norra Djurgårdsstaden), public infrastructure (Uppsala Spårvagnsdepå tram depot), and educational facilities (Ektorp skola, Gottsundaskolan), indicating deliberate vertical diversification across commercial, cultural, infrastructure, and civic asset classes.

The business operates with a headcount of approximately 150 employees and a regional office footprint covering Solna (Stockholm), Uppsala, and Västerås, enabling coverage of the broader Mälardalen construction market. The go-to-market is enterprise field sales: projects are won directly from major property owners and public sector buyers rather than through open retail or volume channels, and pricing is project-specific via collaborative tendering rather than published rates. The company holds KMA certification (Quality, Environment, Work Environment) and is a member of industry bodies including Byggföretagen, Svenskt Näringsliv, and Stockholms Byggmästareförening. It has published a formal Sustainability Report (2025) and partnered with Stadsmissionen as a Vänföretag for 2026, both of which support eligibility for institutional and public procurement frameworks.

There is no proprietary technology platform, AI/ML capability, software product, mobile app, or API offering disclosed; the company's differentiation is positioned around its collaborative contracting methodology, regional presence, and ability to combine small-firm flexibility with structured enterprise execution. No funding rounds, M&A activity, parent company, or institutional investor relationships are disclosed, and no revenue figure is publicly reported. Leadership disclosed is CEO Mats Kimby; no broader management team is provided in the source material.

Name

In3prenor

Legal name

IN3PRENÖR

Website

https://in3ab.se

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

101–250 employees

Short description

In3prenör is a privately owned Swedish construction company delivering complex building projects through collaborative contracting (samverkan) for property companies, funds, and public sector clients across Stockholm, Uppsala, and the Mälardalen region, employing approximately 150 people.

Ownership category

akta.pro rank

Headquarters

HQ city

Solna

HQ country

Sweden

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Construction Project Services: The company generates revenue through construction project delivery, including total contracts (totalentreprenad) and collaborative contracting arrangements with customers. Projects span various types including cultural venues, tram depots, commercial buildings, and public sector facilities.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

In3prenör is a privately owned Swedish construction company that delivers pre-construction, construction, and renovation services through a collaborative contracting (samverkan) model. The company serves property companies, property funds, and public sector clients across the Stockholm, Uppsala, and Mälardalen region with approximately 150 employees. Founded in 1984 and headquartered in Solna, the firm is KMA-certified (Quality, Environment, Work Environment) and emphasizes early-stage stakeholder integration to manage risk and cost transparency.

Product overview

IN3PRENÖR is a privately-owned construction company offering building services through collaborative contracting arrangements. The company operates as a unified construction service provider, managing complex building projects in partnership with clients including leading property companies, property funds, and public sector organizations. The core offering is construction project delivery with an emphasis on collaborative working relationships and cost-effective project execution.

Differentiator

Problem solved

Functional benefit

Products and services

• Pre-construction Services Early-stage planning, scoping, costing, and stakeholder alignment services delivered via collaborative contracting (samverkan) to property companies, property funds, and public sector clients. Intended for institutional clients preparing commercial or civic construction projects.
• Construction Services Full construction project delivery for commercial, infrastructure, and civic buildings using a collaborative contracting (samverkan) model. Targeted at property companies, property funds, and public sector organizations across the Stockholm-Uppsala-Mälardalen region, with a portfolio including Castellum, Swedavia, Tele2, Northvolt, and Region Uppsala.
• Renovation Services Renovation of existing commercial and civic buildings for property owners, property funds, and public sector clients in the Stockholm, Uppsala, and Mälardalen region.

Named customers5 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• NCC AB: One of Sweden's largest general contractors covering commercial, residential, and civil construction. Directly comparable to In3prenör as a Swedish nonresidential building contractor serving enterprise and public-sector clients, but at materially greater scale.
• Serneke Group AB: Swedish construction contractor operating in commercial building, housing, and public infrastructure, with strong presence in the Mälardalen and western Sweden regions. Directly comparable mid-to-large Swedish contractor.
• Peab AB: Major Swedish construction and civil engineering company operating across nonresidential building, infrastructure, and housing. Closely comparable business model to In3prenör with overlapping customer base in Swedish property companies and public sector.
• Zengun AB: Stockholm-based construction contractor focused on commercial, residential, and public-sector projects in the greater Stockholm area. Highly comparable regional positioning, customer base, and project types to In3prenör.
• ByggPartner i Dalarna AB: Swedish mid-market general contractor focused on commercial, residential, and public-sector projects in central and northern Sweden. Comparable in scale and collaborative contracting model to In3prenör.
• JM AB: Swedish construction and residential development company active in the greater Stockholm region. Comparable to In3prenör in regional concentration and project types, with partial overlap in Stockholm-area nonresidential work.
• Veidekke ASA: Norwegian-headquartered construction and civil engineering group with a significant Swedish operation. Competes directly with In3prenör for nonresidential building tenders in the Swedish market.

Broad incumbents

• Skanska AB: Global construction and development firm with Swedish roots and substantial nonresidential building operations in Stockholm/Mälardalen. Operates in the same end market as In3prenör but at vastly greater scale and geographic reach.

Emerging players

• Bonava AB: Swedish residential developer and contractor with operations across the Nordics. Overlaps with In3prenör in Swedish nonresidential project delivery and Stockholm/Uppsala geography, though Bonava is more residential-focused.

Regional players

• BRA Bygg AB: Swedish construction contractor active in commercial, public, and residential building, primarily in the Mälardalen and Stockholm regions. Closely comparable size, regional footprint, and customer profile to In3prenör.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about In3prenor