Sertion
Engineering the flow
Sectors
Business ServicesWebsite
sertion.comSertion is a leading Northern European specialist in complex pipework services, serving commercial, industrial and infrastructure customers where reliability, technical expertise and safety are critical. Through leading local companies across Sweden, Norway, Denmark and the Netherlands, Sertion provides services across the full pipework value chain – from engineering and prefabrication to installation, maintenance and ongoing operations. A significant share of the business is derived from recurring service, maintenance and refurbishment, supporting long-term customer relationships and resilient demand.
Why we believe in Sertion
- Attractive and resilient market supported by industrial investment, infrastructure upgrades, the energy transition and growing maintenance needs
- High technical complexity and certification requirements create significant barriers to entry in a mission-critical niche
- Strong platform of leading local companies with established market positions, long-standing customer relationships and diversified end-market exposure
- Significant consolidation potential in a fragmented market, supported by a decentralised model that preserves local entrepreneurship while enabling selected synergies
About Sertion
2025 turnover (CY)
EUR > 300M
Employees
> 1000
Investment date
Aug 2026
Fund
Fund VI
Team
Andreas Bogren | CEO
Related
News | Press release
11 May 2026
Altor to acquire a majority stake in Sertion, partnering with management and entrepreneurs
Altor will partner with Sertion’s management and entrepreneurs to support continued above-market growth and expansion into new geographies.
News | Press release
11 May 2026
Altor to acquire a majority stake in Sertion, partnering with management and entrepreneurs
On May 8, Altor Fund IV (“Altor”) signed an agreement to acquire a majority stake in Sertion AB (“Sertion” or the “Group”) from Consolid Equity (“Consolid”), as well as from entrepreneurs and members of management. Entrepreneurs and management will reinvest meaningfully and remain key owners, partnering with Altor to accelerate the Group’s next phase of growth across existing markets and into new geographies.
News | Press release
24 Mar 2026
Altor partners with management and acquires a majority stake in Eltera
Altor will support the company and existing management to accelerate its growth journey into both current and new markets. Eltera's management will reinvest in the company.
Conversation | Spotlight
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Conversation | Case
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News | Press release
22 Jan 2021
Altor-backed Iyuno Media Group enters agreement to acquire SDI Media
Creating the Media and Entertainment Industry’s Largest, Most Comprehensive Global Localization Services Company LOS ANGELES – January 22, 2021 – Iyuno Media Group, a market leader in localization services to the media and entertainment industry, today announced it has entered into an agreement with Imagica Group Inc. to acquire 100% of SDI Media. This transaction, which is subject to review and approval from relevant authorities, brings together two companies with the shared mission of supporting, innovating and leading the art of global storytelling. Terms of the transaction were not disclosed.
Our Business Services community
2024 turnover (Calendar year)
EUR > 1000M
Employees
> 3500
Investment date
Jun 2020
Fund
Fund V
2025 turnover (Calendar year)
>200
Employees
>1000
Investment date
May 2026
Fund
Fund VI
2024 turnover (Calendar year)
EUR > 100M
Employees
> 200
Investment date
Mar 2016
Fund
Fund IV
2024 turnover (Calendar year)
EUR > 200M
Employees
> 1500
Investment date
Aug 2017
Fund
Fund IV
2024 turnover (Calendar year)
EUR > 2000M
Employees
> 30000
Investment date
Dec 2021
Fund
Fund V
2024 turnover (Calendar year)
EUR > 100M
Employees
> 1000
Investment date
May 2018
Fund
Fund IV
2024 turnover (Calendar year)
EUR > 400M
Employees
> 1500
Investment date
Jun 2022
Fund
Fund V
2024 turnover (Calendar year)
EUR > 1000M
Employees
> 2000
Investment date
Jan 2010
Fund
Fund II
2025 turnover (Calendar year)
EUR > 300M
Employees
> 1000
Investment date
Aug 2026
Fund
Fund VI
2024 turnover (Calendar year)
EUR > 700M
Employees
> 30 000
Investment date
Mar 2015
Fund
Fund IV
2024 turnover (Calendar year)
EUR > 100M
Employees
> 1000
Investment date
Feb 2023
Fund
Fund VI
