Stockmark
Stockmark AB is a private Swedish investment company founded in 2020 that acquires and holds long-term majority stakes in founder-led SMBs across construction, manufacturing, services, and other industries. It invests behind people rather than sectors, operating a 24-company portfolio with 1.5B SEK proforma turnover.
- Company typePrivate
- Founded2020
- HeadquartersSolna, Sweden
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Stockmark does
Stockmark AB is a privately held Swedish investment company (investmentbolag) founded in 2020 and headquartered in Stockholm at Kungsgatan 9. The firm acquires and holds Swedish small and medium-sized businesses (SMBs) long-term, with an underwriting philosophy that allocates 95% of the decision weight to the quality of the team and 5% to industry or business idea. Stockmark acquires majority stakes from founder-operators seeking liquidity, then supports the portfolio company through governance, strategy, and operational development while preserving the entrepreneurial culture and on-site leadership of the original founder.
The portfolio spans 24 wholly-owned operating companies across construction, manufacturing, services, transportation, recycling, printing, workwear, accounting, and rentals — including BMJ Betonghåltagning, KM Bygg, HQ Print, RS Mustang, Värmlandsvagnen, Berras Biluthyrning, Frykenmontage, Cincento Ekonomi, and Laminato, among others. Combined proforma turnover across the portfolio is 1.5 billion SEK with 160 MSEK of EBITA (Swedish-language disclosure; English site shows the older 1.2B SEK / 130 MSEK figure). The portfolio operates across Sweden from Ystad to Kiruna. Stockmark itself runs a 51–100 person staff organized around founder-CEO Fredrik Ljung, CFO Jakob Larsson (ex-PwC Karlstad), COO Mattias Nordin, Head of M&A Ted Wachtmeister (10 years London PE), and Head of Analysis & Follow-up Simon Käll Hedin (ex-KPMG).
The revenue model is a long-duration ownership model rather than a fee-based or carried-interest PE structure: returns are generated through dividend distributions, operational improvements, and eventual exits from the portfolio companies. No external limited-partner capital is disclosed; the firm is funded internally by its four founders (Fredrik Ljung, Bill Engman, Klas Karlqvist, Rainer Ström). Customer acquisition is relationship-driven and referral-based — the firm identifies entrepreneurs through personal networks and meets them face-to-face rather than through digital marketing channels. Deal terms are individually negotiated with each founder, and pricing/investment terms are not publicly disclosed.
Stockmark firmographics
Firmographics- Name
- Stockmark
- Legal name
- Stockmark AB
- Website
- https://stockmark.se
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Stockmark AB is a private Swedish investment company founded in 2020 that acquires and holds long-term majority stakes in founder-led SMBs across construction, manufacturing, services, and other industries. It invests behind people rather than sectors, operating a 24-company portfolio with 1.5B SEK proforma turnover.
- Ownership category
- akta.pro rank
Stockmark industry classification
Industry- Product category
- Private Equity and Investment Holding
- NAICS
- Portfolio Management and Investment Advice (523940), Other Financial Investment Activities (5239)
- SIC
- Investment Advice (6282)
- akta.pro primary industry
- Financial Services / Fintech Growth Equity (FSANACAE)
- akta.pro secondary industry
- Sector-Focused Venture Capital (Vertical Specialists) (FSANAAAD)
Keywords
Where Stockmark is headquartered
LocationHeadquarters
- HQ city
- Solna
- HQ country
- Sweden
- HQ region
- Europe
Offices1 record
Markets served
Stockmark business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Investment Returns from Portfolio Companies: Stockmark generates returns through long-term ownership of portfolio companies, building value through disciplined organic growth, governance strengthening, strategy development, and performance monitoring. Returns are realized through eventual exits or ongoing profitability distributions.
- Acquisition and Value Creation: Stockmark acquires companies from entrepreneurs who have built real value, providing liquidity to founders while maintaining the entrepreneurial spirit and leadership. They build systematic value through operational improvements and strategic support.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Stockmark product offering
Product offeringCore offering
Stockmark is a Swedish investment holding company (investmentbolag) that acquires and develops small and medium-sized businesses across various industries. It partners with driven entrepreneurs, providing capital, operational support, governance strengthening, and strategic guidance while preserving the entrepreneurial spirit and leadership of the acquired companies. Stockmark builds long-term partnerships, with a portfolio of 24 companies generating 1.5 billion SEK in proforma turnover and 160 MSEK in proforma EBITA.
Product overview
Stockmark is an investment company (investmentbolag) that builds long-term partnerships with driven entrepreneurs. Founded in 2020, the company operates a portfolio of acquired companies rather than offering a traditional product. Their approach focuses on identifying and nurturing entrepreneurs, providing investment capital, strategic guidance, and operational support to portfolio companies. The company does not develop or sell technology products or software services.
Differentiator
Problem solved
Functional benefit
Products and services
- Investment and Portfolio Company Management Long-term acquisition and active ownership of established Swedish SMBs from founder-led entrepreneurs, providing capital, operational support, governance strengthening, strategy development, and performance monitoring while preserving entrepreneurial culture.
Quantifiable outcome
- 24 companies in portfolio with 1.5 billion SEK proforma turnover and 160 MSEK proforma EBITA
Companies that use Stockmark
Customer profileNamed customers11 records
Segments2 records
Ideal customer profiles1 record
Stockmark technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Stockmark partnerships and signals
Strategic signalPartnerships
21 partnerships are on record, tiered core.
- Marbäck TricotcoreExperienced producer of certified workwear and premium products in wool and wool blends. Stockmark has been partners since 2025.
- Z-BorrcoreConcrete cutting, moisture measurement, sanitation and demolition. Founded in 2001 in Östersund. Stockmark has been partners since 2025.
- BetongteametcoreDemolition and concrete drilling since 1992. Stockmark has been partners since 2025.
- BM EntreprenadcoreConstruction company founded in 2018 in Östersund. Stockmark has been partners since 2025.
- EliteexcoreExperts in concrete cutting, pile cutting, and demolition. Stockmark has been partners since 2025.
- Emtervik Svets & MontagecoreManufacturer of steel structures offering services to the industrial sector. Stockmark has been partners since 2025.
- JEK GruppencoreConstruction company focused on large-scale projects. Founded in 2005 in Boden. Stockmark has been partners since 2025.
- KM ByggcoreConstruction company in Östersund founded in 1981. Stockmark has been partners since 2025.
- BMJ BetonghåltagningcoreExperts in concrete cutting, pile cutting, and demolition. Founded in 1991 in Värmland. Stockmark has been partners since 2024.
- Cincento EkonomicoreDigital accounting firm in Stockholm. Stockmark has been partners since 2024.
- RS MustangcoreBedding and quality feed made from Swedish raw materials. Founded in 1985 in Enköping. Stockmark has been partners since 2023. The company produces stallströ and quality feed for the Swedish market.
- Berras BiluthyrningcoreCar rentals in Stockholm since 1971. Stockmark has been partners since 2023.
- HQ PrintcoreSpecialized in printed materials for packaging, with over 60 years of experience. Stockmark has been partners since 2023.
- Bråruds MekaniskacoreMechanical workshop in Värmland. Stockmark has been partners since 2023.
- Kårarp TimbercoreProcessing and trade of timber. Founded in 2022 in Halmstad. Stockmark has been partners since 2023.
- S.L. Maskin & BiluthyrningcoreMachinery and vehicle rental. Founded in 2010 and based in Värmland. Stockmark has been partners since 2023.
- VärmlandsvagnencoreOne of Sweden's largest suppliers of horse transport trailers. Founded in 1990 in Kristinehamn. Stockmark has been partners since 2022.
- DMA LidköpingcoreConstruction, manufacturing, and assembly. Based in Lidköping. Stockmark has been partners since 2022.
- EreocoreConstruction and contracting services. Founded in 2019 in Västra Ömtervik, Värmland. Stockmark has been partners since 2022.
- FrykenmontagecoreManufactures steel structures and provides services to industrial sector. Founded in 2005 in Värmland. Stockmark has been partners since 2021.
- Kraft FamiljehemcoreProvider of qualified emergency and foster care homes. Founded in 2014. Stockmark has been partners since 2021.
Scale indicators4 records
Recent moves6 records
Expansion highlights4 records
Stockmark competitors and assessment
Company assessmentDirect peers
- Storskogen: Swedish publicly listed investment company that acquires and develops profitable SMEs across diverse industries with long-term ownership. Closest comparable to Stockmark in geography, sector agnosticism, and permanent-capital thesis.
- Ratos: Swedish investment company owning a portfolio of Nordic SMBs and mid-market companies. Comparable in focus on operating involvement and long-term value creation in Swedish/Nordic SMEs.
- Litorina: Swedish private equity investor focused on Nordic SMEs, often as a majority owner partnering with founders. Shares Stockmark's thesis of acquiring and developing entrepreneurial SMBs.
- Procuritas: Swedish-headquartered mid-market private equity firm acquiring Nordic SMEs with operational improvement and growth focus. Comparable in deal size, founder-engagement model, and SMB succession thesis.
- Norvestor: Nordic mid-market private equity firm focused on SMEs and founder-led businesses in the Nordics. Comparable in SMB succession focus and operating partnership model.
Broad incumbents
- EQT: Swedish-headquartered global private equity firm operating across sectors and strategies. Comparable in geography and SMB acquisition activity but considerably larger and more institutional.
- IK Investment Partners: Pan-Nordic mid-market private equity firm with focus on SMB buyouts. Comparable in Nordic SMB focus, although typically operates at somewhat larger check sizes than Stockmark.
- FSN Capital: Nordic private equity firm focused on mid-market buyouts in the Nordics. Comparable in SMB/lower mid-market orientation, though operates across more sectors with stricter scale thresholds.
- Altor: Nordic private equity firm investing in mid-market companies primarily in the Nordics. Comparable in geography and SMB focus but typically larger deal sizes.
Regional players
- Svolder: Swedish investment company with a listed portfolio of Nordic SMEs. Comparable as a permanent-capital Swedish investment vehicle, though more passive and listed.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Stockmark social profiles
Digital presenceStockmark financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stockmark leadership team
Management profileNumber of profiles
Profiles13 records
Stockmark subsidiaries and ownership
Company hierarchySubsidiaries23 records
Stockmark funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stockmark M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Stockmark
What does Stockmark do?
Stockmark is a Swedish investment holding company (investmentbolag) that acquires and develops small and medium-sized businesses across various industries. It partners with driven entrepreneurs, providing capital, operational support, governance strengthening, and strategic guidance while preserving the entrepreneurial spirit and leadership of the acquired companies. Stockmark builds long-term partnerships, with a portfolio of 24 companies generating 1.5 billion SEK in proforma turnover and 160 MSEK in proforma EBITA.
Is Stockmark a public or private company?
Stockmark is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Stockmark founded?
Stockmark was founded in 2020. It employs 51 to 100 people.
Where is Stockmark based?
Stockmark is headquartered in Solna, Sweden, in the Europe region.
How does Stockmark make money?
Two revenue lines are on record. Investment Returns from Portfolio Companies are the primary driver. The others are acquisition and Value Creation.
Who are Stockmark's main competitors?
Direct peers on record are Storskogen, Ratos, Litorina, Procuritas and Norvestor. Broad incumbents are EQT, IK Investment Partners, FSN Capital and Altor. Svolder is listed as a regional player.
Does Stockmark have an API?
No public API is recorded for Stockmark.
What industry is Stockmark in?
Stockmark's product category is Private Equity and Investment Holding. Its primary akta.pro industry code is FSANACAE, Financial Services / Fintech Growth Equity, with a secondary code of FSANAAAD, Sector-Focused Venture Capital (Vertical Specialists). Its NAICS code is 523940 and its SIC code is 6282.