Ratos

General contacts
Investor type

PE

Founded

1934

AUM

-

Location

Stockholm, Stockholm County, Sweden

Investment Ticket

$100+ m

Investment Stage

Series B

Region of investment

Europe
Investor profile last updated: 21 August, 2026

Profile

Ratos is a private equity firm based in Stockholm, Sweden, that focuses on acquiring and developing companies in various industries. Established in 1934, Ratos has a long history of investments and company ownership. The firm is composed of a diverse team with expertise across different sectors, and its strategic focus on active ownership and value creation sets it apart from competitors. Ratos emphasizes sustainability and responsible ownership in their investment practices.

Ratos invests in a broad range of sectors including energy, healthcare services, industrial, and consumer services. The firm targets medium to large-sized companies primarily in Europe, often investing in both equity and debt. Ratos does not specifically state its preferred investment sizes, but its focus on medium to large enterprises suggests a leaning towards significant equity stakes. The firm is known for its thematic and long-term investment horizon, seeking to partner with companies to drive growth and sustainability.

Notable investments in Ratos's portfolio include Aibel - an energy services company, Diab - a global supplier of core materials, HL Display - retail display solutions, OASE Outdoors - outdoor equipment, and Plantasjen - a retail chain of garden superstores. Ratos's diverse portfolio reflects its strategic focus on sectors that promise growth and strong market positions.

Industry

AdTech HealthTech Energy Life Sciences MedTech Software Other Oil and Gas Marketing and Advertising Industrial Healthcare Services Foodtech Food and Beverage Fashion/Beauty Electronics E-commerce/Marketplace Edtech Education Consumer Services (B2C) Business Services (B2B)

Contacts

Name
Title
Email
Social Networks
avatar
Jonas Wiström CEO
CEO
j•••@•••
LinkedIn
avatar
Robin Molvin Vice President
Vice President
r•••@•••
LinkedIn
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Investment-team contacts for Ratos — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Ratos

Ratos is a private equity firm. It backs companies at Series B, writing tickets of $100+ m.
Ratos is located in Stockholm, Stockholm County, Sweden.
Ratos was founded in 1934.
Ratos invests in companies and startups in AdTech, HealthTech, Energy, Life Sciences, MedTech, Software, Other, Oil and Gas, Marketing and Advertising, Industrial, Healthcare Services, Foodtech, Food and Beverage, Fashion/Beauty, Electronics, E-commerce/Marketplace, Edtech, Education, Consumer Services (B2C), Business Services (B2B).
Ratos invests in companies and startups in Europe.
Ratos invests in companies and startups at Series B.
Ratos usually invests $100+ m on average.
Ratos can be reached through its website ratos.se/en and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Ratos — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Ratos directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 21 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.