Investment Summary

AUCTUS Capital Partners Exits SD Fiber

On July 1, 2025, SPIE invested in communications company SD Fiber from AUCTUS Capital Partners

Investment Highlights
  • This is SPIE’s 3rd transaction in the Communications sector.
  • This is SPIE’s 4th transaction in Switzerland.

Investment Summary

Date 2025-07-01
Target SD Fiber
Sector Communications
Investor(s) SPIE
Sellers(s) AUCTUS Capital Partners
Deal Type Add-on Acquisition

Target

SD Fiber

Dietikon, Switzerland
SD Fiber is an independent full-service provider in the construction of fiber optic networks (Fttx), covering the full value chain. Services offered include planning, civil engineering, cable laying, splicing, in-house installation of fiber optic networks etc. SD Fiber was founded in 2012 and is based in Dietikon, Switzerland.

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Investor(S) 1

Investor

SPIE

Cergy-Pontoise, France

Category Company
Founded 1900
Sector Construction
Employees52,002
Revenue 9.9B EUR (2024)
DESCRIPTION

SPIE provides multi-technical contracting services and offers electrical, heating, ventilation, air conditioning servicing, and mechanical engineering to end markets. SPIE was founded in 1900 and is based in Cergy-Pontoise, France.


DEAL STATS #
Overall 21 of 24
Sector: Communications M&A 3 of 3
Type: Add-on Acquisition M&A Deals 20 of 23
Country: Switzerland M&A 4 of 4
Year: 2025 M&A 3 of 6
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-06-02 Rovitech

Utrecht, Netherlands

Rovitech is a Dutch technical services provider specialising in ICT, telecom and electrical installations. The company is active in the design, installation, as well as 24/7 management and maintenance of data centres and server rooms, for which it also installs cooling systems, fire and intrusion protection, battery energy storage systems (BESS) and emergency power supplies. Moreover, it is expert in the installation, management and maintenance of network and transmitter infrastructure. Rovitech was formed in 2005 and is based in Utrecht, Netherlands.

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FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-08-25 Voets & Donkers

Schijndel, Netherlands

Voets & Donkers specialised in the development, production, and installation of cooling installations and air treatment systems. Voets & Donkers was founded in 1963 and is based in Schijndel, Netherlands.

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Seller(S) 1

SELLER

AUCTUS Capital Partners

Munich, Germany

Investor Investor Investor Investor Investor


Category Private Equity Firm
Founded 2001
PE ASSETS 1.0B EUR
Size Middle-Market
Type Sector Agnostic
DESCRIPTION

AUCTUS Capital Partners AG targets small-cap and mid-market opportunities in German-speaking countries (primarily Germany, Switzerland and Austria). The Firm focuses on 'sustainable' companies operating in fragmented sectors with strong market positions and growth potential. AUCUTS generally looks to invest in companies valued between €10 and €100 million with revenues of €10 to €200 million. Areas of interest include healthcare, automotive, fine chemicals/pharma, IT/software, education, and business services. The Firm will consider a variety of transaction types including buy-and-build, MBOs, MBIs, and spin-offs/carve-outs. AUCTUS Capital Partners AG was formed in 2001 and is based in Munich.


DEAL STATS #
Overall 19 of 19
Sector: Communications M&A 1 of 1
Type: Add-on Acquisition M&A Deals 7 of 7
Country: Switzerland M&A 2 of 2
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-10-10 Spig

Paruzzaro , Italy

Spig is an engineering and contracting company that operates globally in the closed-loop industrial cooling systems sector, including cooling towers (wet cooling), air-cooled condensers, and air coolers (dry cooling). Its cooling systems are installed in power plants, refineries, petrochemical plants, and other industrial plants where cooling is critical. Spig is based in Paruzzaro , Italy.

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