Byggmästare A J Ahlström

What Byggmästare A J Ahlström does

Byggmästare A J Ahlström is a Swedish publicly listed investment holding company (legal name Byggmästare Anders J Ahlström Holding AB (publ), ticker AJA B on Nasdaq Stockholm Mid Cap) founded in 2013 and listed since 2014. The company pursues active long-term ownership without a defined exit horizon in established companies with proven, sustainable, and scalable business models addressing real and growing needs. Headquartered at Sturegatan 18, Stockholm, it operates under IFRS 10 investment company accounting standards (adopted January 2024), reporting quarterly NAV at fair value rather than consolidated revenue.

The portfolio comprises seven named holdings across diversified sectors: Safe Life (37.8% ownership, 38% of NAV — emergency medical equipment and first-aid training), Green Landscaping Group (15.9% ownership, 31% of NAV — Nordic landscaping services), Team Olivia (17.0% ownership, 10% of NAV — Swedish personal assistance, recently divesting its Danish Attrives unit), Ge-Te Media (62.8% ownership, 8% of NAV), Fasticon (90.9% ownership, 6% of NAV — HR/competence services), Infrea (20.0% ownership, 3% of NAV — infrastructure, pursuing a merger with Netel), Sobrera (13.9% ownership, 1% of NAV), and DP Patterning. Liquid assets and other investments make up the remaining ~4%. Total adjusted NAV was SEK 2,022.7 million as of 31 December 2023, with annualized NAV growth of 14.2% since listing including reinvested dividends.

Byggmästare generates returns through portfolio appreciation and dividends rather than operating revenue; it has no product, platform, or technology stack of its own and no traditional customers. Distribution is via public equity markets on Nasdaq Stockholm, supplemented by share buybacks (e.g., SEK 50M program authorized 2026 via DNB Carnegie) and direct investor engagement through financial reports, press releases, the annual Byggmästardagen investor day, and LinkedIn. Leadership comprises Chairman Mikael Ahlström and CEO Tomas Bergström, with governance following the Swedish Corporate Governance Code. Portfolio operating geographies span the Nordics, broader Europe (Denmark, Italy, Switzerland, Spain), and the United States through Safe Life.

Name

Byggmästare A J Ahlström

Legal name

Byggmästare Anders J Ahlström Holding AB (publ)

Website

https://byggmastaren.com

Company type

Public

Founded year

2013

Operating status

Operating

Headcount range

101–250 employees

Short description

Byggmästare A J Ahlström is a Swedish publicly listed investment holding company (Nasdaq Stockholm Mid Cap, AJA B) that takes active long-term ownership stakes in established, scalable Nordic and European operating companies, with total NAV of SEK 2,022.7M as of December 2023 and portfolio holdings led by Safe Life (38%) and Green Landscaping (31%).

Ownership category

akta.pro rank

Headquarters

HQ city

Stockholm

HQ country

Sweden

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Investment Returns and Capital Gains: Byggmästaren generates returns through appreciation in the value of its portfolio company holdings, including both listed and unlisted companies. The company reports NAV on a quarterly basis using IFRS 10 investment company accounting standards.
2. Dividend Income: The company receives dividends from its portfolio company holdings, contributing to overall investment returns.

Distribution channels1 record

Marketing channels4 records

Core offering

Byggmästare is a publicly listed Swedish investment company that invests in, builds and develops established companies with proven, sustainable, and scalable business models addressing real and growing needs. It acts as an active long-term owner of a diversified portfolio of listed and unlisted holdings, with no defined ownership horizon, investing alongside engaged management, employees, entrepreneurs and other co-owners. Returns are generated through portfolio appreciation and dividends, with quarterly NAV transparency under IFRS 10.

Product overview

Byggmästare Anders J Ahlström Holding AB (publ) operates as a Swedish investment company focused on active ownership and long-term value creation. The company invests in companies with proven, sustainable, and scalable business models addressing real and growing needs. Rather than offering a unified product or platform, Byggmästare functions as a holding company with a portfolio of wholly-owned and partially-owned portfolio companies across various industries including landscaping (Green Landscaping Group), infrastructure (Infrea), safety/healthcare (Safe Life), personal assistance (Team Olivia), media (Ge-Te Media), staffing (Fasticon), and technology (DP Patterning).

Differentiator

Problem solved

Functional benefit

Brands

• Byggmästardagen: Annual investor day event where shareholders can hear about company developments and presentations from portfolio companies.

Products and services

• Byggmästare AJA B Investment Vehicle (Public Equity)

Quantifiable outcome

• 14.2% annual growth in net asset value since listing in 2014
• +1 more outcomes

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Öresund Investment AB: Swedish-listed investment company with concentrated holdings in Nordic listed equities and selected unlisted assets. Comparable to Byggmästaren in permanent-capital, NAV-based reporting, and long-term holding orientation, though with a more equity-heavy portfolio mix.
• Latour AB: Swedish-listed investment company that combines a wholly-owned industrial operation with a portfolio of listed holdings. Comparable to Byggmästaren in long-term ownership orientation and Nordic focus, but with a hybrid structure that includes direct operating exposure.
• Kinnevik AB: Swedish-listed investment company focused on long-term active ownership of growth-oriented consumer and digital businesses. Highly comparable to Byggmästaren in listed-investment-company structure, NAV-based reporting, and active ownership approach, though typically invested in larger and more growth-stage companies.
• Creades AB: Swedish-listed investment company investing in Nordic small-cap listed and unlisted companies with active ownership. Highly comparable to Byggmästaren in size, Nordic focus, mixed listed/unlisted strategy, and long-term holding approach.
• Industrivärden AB: Swedish-listed investment company holding a concentrated portfolio of major Nordic industrials with long holding periods and active ownership. Closely comparable model to Byggmästaren in terms of public-listed holding-company structure, NAV transparency, and long-term shareholder orientation.
• Lundbergs AB: Swedish-listed family-controlled investment company with long-duration holdings in listed Nordic industrials and real assets. Comparable to Byggmästaren in permanent-capital structure, multi-decade holding horizon, and active ownership ethos, though concentrated in larger-cap listed names.
• Svolder AB: Small Swedish-listed investment company focused on long-term ownership of listed Nordic small-cap companies. Closely comparable to Byggmästaren in scale, listed-investment-company structure, and Swedish small/mid-cap orientation, though Svolder invests predominantly in listed equities rather than unlisted companies.

Broad incumbents

• Investor AB: Largest Swedish-listed investment company with diversified holdings across listed and unlisted Nordic and global companies. Same fundamental business model as Byggmästaren (active long-term ownership of operating companies) but at materially greater scale and broader portfolio.

Emerging players

• VNV Global AB: Swedish-listed investment company focused on growth-stage businesses primarily in emerging markets. Same listed-investment-vehicle structure as Byggmästaren but with materially different geographic and stage focus, making it a comparable structural peer rather than a direct competitor.
• NAXS AB: Small Nordic listed investment company focused on private-equity fund investments as a fund-of-funds. Comparable to Byggmästaren in Nordic small-cap listed-investment-vehicle structure but invests via fund commitments rather than direct portfolio-company ownership.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/byggmastaren

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

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

M&A

Investments3 records

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

Frequently asked questions about Byggmästare A J Ahlström