Sobro AB
Sobro AB is a privately held Swedish investment firm founded in 2007 that deploys its own capital as a majority "owner partner" in profitable Swedish growth companies, primarily in knowledge-driven sectors such as IT, architecture, construction, and industrial services, without raising external fund capital.
- Company typePrivate
- Founded2007
- HeadquartersStockholm, Sweden
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Sobro AB does
Sobro AB is a privately held Swedish investment firm founded in 2007 by Ragnar Söderberg and headquartered at Kungsgatan 33 in Stockholm. The firm operates as an "owner partner" rather than a traditional private equity fund: it invests its own balance-sheet capital alongside founders and management teams, typically acquiring majority stakes (52–84%) in profitable Swedish growth companies, and has no external limited partners or fund vehicles. Sobro's investment team consists of approximately 10 professionals organized into partners and investment-team members, each responsible for a dedicated subset of portfolio engagements across architecture (Tengbom), construction (ByggDialog, Sluta Gräv, Hybridge), IT and cloud (Elastx, Reunify Group, Retune), marketing (Viva Media), supply chain (vchain), industrial measurement (Shapeline), and plant interiors (Plantelier Group), among others.
The firm's core product is a non-operational ownership partnership model: Sobro provides capital, board expertise, external chairman recruitment, and short, relationship-driven decision paths, while day-to-day operations remain with founders and management. Deal flow originates from referrals, founder networks, and portfolio cross-referrals rather than competitive auctions or intermediaries. Monetization is realized through capital gains on exit (six disclosed exits to date, including Candidator to EQT, Nordomatic to Adelis, Orango to FSN Capital, Truesec to IK Partners, Zington to VASS Group, Vinnergi to Polaris, and NCS Colour to Helix Kapital in December 2025 after 15 years of ownership) and ongoing pro-rata exposure to the ~6 B SEK combined revenue of its 14 active portfolio companies, which together employ roughly 1,100 people. Pricing terms and Sobro's own standalone P&L are not publicly disclosed.
Geographic focus is domestic to Sweden; the firm explicitly operates within the Nordic Region only and shows no foreign expansion. Ownership is concentrated with the Söderberg family (Ragnar as founder/chairman alongside Per-Olof Söderberg and additional partners including Mikael Ludvigson and David Stenlund Sager). The firm reports a 94% Owner Partner NPS, ~20% annual portfolio revenue growth, and ~25% annual portfolio employee growth as engagement-level KPIs.
Sobro AB firmographics
Firmographics- Name
- Sobro AB
- Legal name
- Sobro AB
- Website
- https://sobro.se
- Company type
- Private
- Founded year
- 2007
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Sobro AB is a privately held Swedish investment firm founded in 2007 that deploys its own capital as a majority "owner partner" in profitable Swedish growth companies, primarily in knowledge-driven sectors such as IT, architecture, construction, and industrial services, without raising external fund capital.
- Ownership category
- akta.pro rank
Where Sobro AB is headquartered
LocationHeadquarters
- HQ city
- Stockholm
- HQ country
- Sweden
- HQ region
- Europe
Offices2 records
Markets served
Sobro AB business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations
Revenue model
- Investment returns and capital appreciation: Sobro generates returns through equity investments in portfolio companies, typically acquiring majority stakes and working to grow these businesses over time before eventual exit. The firm invests its own capital, providing flexibility and a flexible ownership horizon for portfolio companies.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
Sobro AB product offering
Product offeringCore offering
Sobro AB is a private Swedish investment company that serves as an engaged ownership partner for ambitious entrepreneurs and management teams. The firm invests its own capital, typically acquiring majority stakes in profitable Swedish companies across knowledge-driven sectors, providing non-operational strategic support, board expertise, and a flexible ownership horizon. Sobro does not manage day-to-day operations but supports growth through capital provision, chairman recruitment, and trust-based partnerships.
Product overview
Sobro AB is a private equity investment firm, not a technology product company. The company operates as an engaged owner partner for ambitious entrepreneurs, providing capital investment and business development support rather than a unified product or platform. Their portfolio consists of investments in various Swedish companies across diverse industries including architecture, construction, IT services, marine surveying, procurement consulting, marketing, and technical consulting. The company does not develop or sell technology products; instead, it provides ownership partnership services to portfolio companies.
Differentiator
Problem solved
Functional benefit
Products and services
- Investment and Ownership Partnership Services Long-term ownership partnership service for ambitious entrepreneurs and management teams in Sweden. Sobro invests its own capital, acquires majority or significant stakes (typically 52% to 84%), and provides strategic support, board-level expertise, chairman recruitment, and a flexible ownership horizon. Designed for founders seeking a committed partner without sacrificing operational independence.
Quantifiable outcome
- 94% Owner Partner NPS
- +2 more outcomes
Companies that use Sobro AB
Customer profileNamed customers18 records
Segments2 records
Ideal customer profiles1 record
Sobro AB technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sobro AB partnerships and signals
Strategic signalScale indicators8 records
Recent moves6 records
Expansion highlights5 records
Sobro AB competitors and assessment
Company assessmentBroad incumbents
- Adelis Equity Partners: Nordic mid-market PE firm that acquired Sobro's portfolio company Nordomatic, operating with a similar sectoral focus on industrial and services businesses.
- FSN Capital: Nordic-focused mid-market PE firm that acquired Sobro's portfolio company Orango, with comparable deal size and Nordic mid-market coverage.
- EQT: One of Europe's largest PE firms and a buyer of Sobro's portfolio company Candidator; a scaled incumbent investor across the same Nordic mid-market opportunity set.
- IK Partners: European mid-market PE firm that acquired Sobro's portfolio company Truesec, demonstrating overlap in target sectors and check sizes in the Nordic region.
- Polaris Private Equity: Nordic mid-market PE firm that acquired Sobro's portfolio company Vinnergi, operating in the same geography and target company profile as Sobro.
Direct peers
- Helix Kapital: Swedish mid-market private equity firm that recently acquired NCS Colour from Sobro, focused on profitable Nordic companies in similar sectors with a long-term ownership approach directly comparable to Sobro's model.
- Altor Equity Partners: Stockholm-based mid-market private equity investor focused on Nordic companies in services, consumer, and industrial sectors, with a hands-on ownership model broadly comparable to Sobro's portfolio strategy.
- Ratos: Listed Swedish investment company that acquires and develops unlisted Nordic SMEs through majority ownership, structurally the closest public-market analog to Sobro's owner-partner model.
- Volati: Swedish serial acquirer that builds groups of operating companies through long-term ownership in the Nordic mid-market, with a similar thesis to Sobro's diversified portfolio approach.
- Stena Sessan: Swedish family-controlled investment company with a long history of taking long-duration ownership stakes in Nordic operating businesses, comparable in structure and capital approach to Sobro.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sobro AB social profiles
Digital presenceSobro AB financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sobro AB leadership team
Management profileNumber of profiles
Profiles9 records
Sobro AB subsidiaries and ownership
Company hierarchySubsidiaries25 records
Sobro AB funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sobro AB M&A and investment
M&A and investmentM&A1 record
Investments18 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sobro AB
What does Sobro AB do?
Sobro AB is a private Swedish investment company that serves as an engaged ownership partner for ambitious entrepreneurs and management teams. The firm invests its own capital, typically acquiring majority stakes in profitable Swedish companies across knowledge-driven sectors, providing non-operational strategic support, board expertise, and a flexible ownership horizon. Sobro does not manage day-to-day operations but supports growth through capital provision, chairman recruitment, and trust-based partnerships.
Is Sobro AB a public or private company?
Sobro AB is a private company. It is classified as family owned and is currently operating.
When was Sobro AB founded?
Sobro AB was founded in 2007. It employs 1,001 to 5,000 people.
Where is Sobro AB based?
Sobro AB is headquartered in Stockholm, Sweden, in the Europe region.
How does Sobro AB make money?
One revenue line is on record: investment returns and capital appreciation.
Who are Sobro AB's main competitors?
Broad incumbents on record are Adelis Equity Partners, FSN Capital, EQT, IK Partners and Polaris Private Equity. Direct peers are Helix Kapital, Altor Equity Partners, Ratos, Volati and Stena Sessan.
Does Sobro AB have an API?
No public API is recorded for Sobro AB.