Stirling Square Capital Partners

Stirling Square Capital Partners LLP is a private equity firm based in London, with an additional office in Jersey, that specializes in lower middle market buyouts. Established in 2002, the firm focuses on mid-market companies across various sectors, including consumer products, industrial products, business services, media and communications, and pharmaceuticals and healthcare. Within consumer products, it invests in areas such as branded apparel, sports and leisure products, personal care, and food and beverage. In industrial products, the focus is on general manufacturing and engineering, particularly in aerospace and automotive. The firm also targets business services related to outsourcing, education, security, and IT. Its media investments encompass information publishing and communication services. For pharmaceuticals and healthcare, Stirling invests in branded pharmaceuticals, healthcare facilities, and medical technologies. The firm typically seeks control investments in companies with enterprise values between €50 million and €500 million and aims for exits within five years. Stirling Square prioritizes investments in Western Europe, with particular attention to regions like Benelux, Italy, DACH, the Nordics, France, the United Kingdom, and Iberia.

Aurelien Benoit

Principal

Enrico Biale

Partner and Investment Committee Member

Chris Black

CFO

Stefano Bonfiglio

Co-Founder, Managing Partner and Chairman of Investment Committee

Stuyvie Comfort

Co-Founding Partner

Manuel Gari

Vice President

Dietrich Hauptmeier

Investment Professional

Jonathan Heathcote

Partner and Member of the Investment Committee

Christopher Heine

Principal

Ben Hopper

Managing Director

Julien Horreard

Partner

Patric Klees

Investment Professional

Henrik Lif

Partner and Investment Committee Member

Faise McClelland

Vice President

Gregorio Napoleone

Founder and Investment Committee Member

Matteo Nichil

Principal

Elisabetta Ricci

COO

Andreas Theilgaard

Principal

Guglielmo Tosato

Vice President

Adriaan Bloys van Treslong

Principal

Alexander Weissbacher

Vice President

32 past transactions

Itelyum

Private Equity Round in 2021
ITELYUM is Europe's company in the regeneration of used oils. Using its own technology, ITELYUM has developed and patented a refining process of used oils that is among the most popular in the world. Thanks to this technological leadership, ITELYUM is able to produce lubricant bases with the same or even superior lubricant base of refining. In Italy, Viscolube has two production plants with over 180,000 tonnes per year of used oil treatment capacity. ITELYUM produces refined lubricant bases representing about 30% of the lubricant sold in Italy. Significant figures achieved thanks to the decisive contribution of more than 150 people working for the company. The activity is carried out 365 days a year, 24 hours a day, In the two production units of Pieve Fissiraga, in the province of Lodi, and in Ceccano, in the province of Frosinone.

Sustainable Agro Solutions

Acquisition in 2021
SAS provides agricultural development with nutritional solutions and biostimulants of the highest quality and efficiency capable of meeting the new needs of agriculture.

Byggfakta

Seed Round in 2021
Byggfakta provides construction information business. Byggfakta neatly demonstrates Duke Street’s expertise and unique approach to Buy and Build. Working with the management team we identified suitable acquisitions to turn the company into a leading operator in its own region, with a strong presence in overseas markets.

Consensus Support Services

Venture Round in 2020
Consensus Support Services, founded in 2005 and based in Colchester, England, specializes in providing residential care and supported living services for individuals with learning disabilities, autism, and complex needs. The organization is dedicated to delivering personalized support through person-centered plans, which promote opportunity, choice, and success for those it serves. By focusing on individual needs, Consensus encourages residents to lead happy, meaningful, and fulfilling lives within their local communities. The company's governance systems ensure safety and security while supporting individuals with various disabilities, including Prader-Willi Syndrome, as they work towards their personal goals.

Assistansbolaget

Acquisition in 2020
Assistansbolaget Försäkring Sverige AB, based in Helsingborg, Sweden, specializes in insurance brokerage services. The company is dedicated to providing high-quality, tailored solutions to meet the evolving needs of its clients. By focusing on delivering innovative services, Assistansbolaget aims to address the contemporary demands of the insurance market effectively.

Logent

Acquisition in 2019
Logent AB is a logistics service provider based in Stockholm, Sweden, with an additional office in Lillestrøm, Norway. Founded in 2006, the company offers a wide range of services, including logistics operations, transport management, customs services, and staffing solutions. Logent specializes in staffing for warehousing, distribution, and industrial sectors, as well as recruitment of executives and specialists in supply chain management and logistics. The company also provides expertise in warehousing and distribution through both outsourcing and insourcing, alongside consultancy services and port and terminal development. With a focus on flexibility and sustainability, Logent caters to diverse logistics needs while ensuring effective management and operational efficiency.

Verescence

Acquisition in 2018
Verescence is in glass bottle manufacturing for the Perfumery and Cosmetics Industry.

Vernet

Acquisition in 2017
Vernet is a copper-wax thermostatic elements producer. It is therefore as a manufacturer of thermostats that Calorstat seduces the biggest names of the automobile of that time. Already, quality and performance are the signature of the company. The research and the creation of new products successfully mark these first years. In 1932, the temperature controller for central heating boiler was born. In 1950, the use of the metal bellows thermostat for the automobile became widespread. Two years later, Vernet is created. In 1962, Calorstat acquired Vernet. The thermostatic element "wax" was launched in 1965, an innovation that distinguishes the company from its competitors. The sixties marked a profound change for the company. Nearly 40 years after its creation,

Byggfakta Group

Acquisition in 2017
DOCU nordic processes and sells event-based B2B information in the areas of construction, real estate, healthcare and treatment. DOCU nordic operates in Sweden, Norway, Denmark and Finland under the subsidiaries / brands; Building Facts ( SE , NO ), CRM Byggefakta A / S , Sweden Construction , Housing Guide , Norway Built , CityMark ( SE , DK , FI ), RPT Docu , Building Information , Lambrecht ApS Scandinavian Health Information (SSIL) and byggfaktadocu.se , all-inclusive. See and byggvärlden.se . The Group also publishes a 10-storey B2B magazine, which is produced by the subsidiaries Svenska Media Docu and Nordic Construction Media. Among other things, Construction industry's leading news magazine Construction World .

Isoclima S.p.A

Acquisition in 2017
Isoclima S.p.A is a leader in the panorama of the high performance glass market thanks to the technologies applied and developed over time.

Ad Industrie

Acquisition in 2016
AD Industrie SAS is a French manufacturer specializing in technical components, mechanical assemblies, and precision hydraulics for various industries including aerospace, defense, and energy. Established in 2004 and headquartered in Paris, the company produces a wide range of products such as actuators, engines, landing gears, and structural parts for both aircraft and helicopters, as well as components for space applications. Additionally, AD Industrie develops missile, naval, and land defense products, along with offerings for the wind, nuclear, and oil and gas sectors. The company also provides logistical support, project management, and supply chain management services. With industrial sites located in France, Morocco, and Tunisia, AD Industrie is committed to quality and service through ongoing investment in technology and workforce development, collaborating with major players in safety-critical and high-technology markets.

Mettis Group

Acquisition in 2016
Mettis Aerospace is a world class supplier in the aerospace industry specialising in aluminium, titanium, steel and nickel based alloys for the provision of aerofoils, forgings and machined components.

Mettis Aerospace

Acquisition in 2016
Mettis Aerospace is a leading global service provider of precision-forged and machined components in Titanium, Aluminium and special Steels. Based in the heart of the UK, our international headquarters incorporates a 28-acre site with 56,000m² of forging, machining and processing facilities; providing us with the perfect environment to design, test and assemble complex forged and machined components.

Itelyum

Private Equity Round in 2016
ITELYUM is Europe's company in the regeneration of used oils. Using its own technology, ITELYUM has developed and patented a refining process of used oils that is among the most popular in the world. Thanks to this technological leadership, ITELYUM is able to produce lubricant bases with the same or even superior lubricant base of refining. In Italy, Viscolube has two production plants with over 180,000 tonnes per year of used oil treatment capacity. ITELYUM produces refined lubricant bases representing about 30% of the lubricant sold in Italy. Significant figures achieved thanks to the decisive contribution of more than 150 people working for the company. The activity is carried out 365 days a year, 24 hours a day, In the two production units of Pieve Fissiraga, in the province of Lodi, and in Ceccano, in the province of Frosinone.

Siblu

Acquisition in 2015
Siblu Europe Limited is a company that owns and operates holiday villages and luxury campsites in France, featuring 19 locations with four-star facilities. Established in 1958 and based in London, Siblu offers a range of amenities including large pool complexes, kids' clubs, and various entertainment options for families. With over 35 years of experience, Siblu focuses on providing enjoyable camping holidays and facilitating holiday home ownership. The company distinguishes itself by owning all its parks, ensuring that every staff member is dedicated to enhancing the experience of guests and homeowners. Siblu's offerings cater to individuals and families seeking leisure activities and memorable vacations, all set in stunning locations across France.

National Fostering Group

Acquisition in 2015
The National Fostering Group specializes in providing fostering services and support for vulnerable children and young people in the United Kingdom. The organization focuses on recruiting and training foster carers, ensuring they possess the necessary skills to offer a safe and nurturing environment for children at risk of harm. By delivering comprehensive training courses and ongoing support, the National Fostering Group aims to enhance the quality of care provided, ultimately facilitating better outcomes for those in their care. Their commitment includes finding suitable foster parents and equipping them with the resources to meet the diverse needs of children and young people.

Vision Ophthalmology Group

Acquisition in 2015
Vision Ophthalmology Group is independent distributor of ophthalmic products and services. Vision Ophthalmology Group operates across Europe through its subsidiaries to deliver best-in-class products and service to ophthalmologists and their support staff. Collaborating with our manufacturing and supply partners we have an approach to our customers that meets all of their needs in ophthalmology.

Cartonplast Group

Acquisition in 2013
Cartonplast Group GmbH processes and services reusable layer pads that are used as divider sheets for the transportation of glass containers and cans for the food and beverage industry in Germany and internationally. Its products include solid plastic layer-pads, sandwich plastic layer-pads, corrugated plastic layer-pads with sealed edges, and closed-loop system layer-pads. Cartonplast Group GmbH was formerly known as Cartonplast Trading GmbH and changed its name to Cartonplast Group GmbH in 2010. The company was founded in 1985 and is based in Dietzenbach, Germany with locations in the Americas, Asia/Oceania, Europe, and Africa.

SAR

Acquisition in 2012
SAR AS is a company based in Tananger, Norway, specializing in waste management services tailored for the offshore oil and gas industry. Founded in 1967, it offers a comprehensive range of services including the treatment and handling of oil-contaminated drilling waste, hazardous and industrial waste from offshore installations, and tank cleaning. The company's expertise extends to providing environmental consulting, equipment solutions, and various ancillary services aimed at minimizing waste volume and optimizing recycling and energy recovery. SAR AS plays a crucial role in ensuring responsible waste management practices within the sector.

Itelyum

Acquisition in 2012
ITELYUM is Europe's company in the regeneration of used oils. Using its own technology, ITELYUM has developed and patented a refining process of used oils that is among the most popular in the world. Thanks to this technological leadership, ITELYUM is able to produce lubricant bases with the same or even superior lubricant base of refining. In Italy, Viscolube has two production plants with over 180,000 tonnes per year of used oil treatment capacity. ITELYUM produces refined lubricant bases representing about 30% of the lubricant sold in Italy. Significant figures achieved thanks to the decisive contribution of more than 150 people working for the company. The activity is carried out 365 days a year, 24 hours a day, In the two production units of Pieve Fissiraga, in the province of Lodi, and in Ceccano, in the province of Frosinone.

Omni Helicopters International

Venture Round in 2011
Omni Helicopters International S.A., founded in 2011 and based in Lisbon, Portugal, is a financial holding company that specializes in helicopter transportation services primarily for the oil and gas industry. The company supports helicopter operators by providing financial resources, fleet management, and advisory services. Omni Helicopters International focuses on meeting the demands of the offshore energy sector by facilitating the transportation of personnel and equipment between onshore bases and offshore installations. Additionally, the company offers mission-critical services for emergency medical transportation and evacuations, enabling clients to access advanced air mobility solutions tailored to their specific needs.

ESE World

Acquisition in 2010
ESE World B.V. specializes in the manufacturing of temporary storage systems for waste and recyclable materials. The company's product range includes mobile waste containers, litter bins, hazardous waste systems, underground systems, collection banks, and garden bio waste containers. In addition to these products, ESE World B.V. provides services such as container management, collection and recycling, container distribution, and container registration. The company caters to the waste management sector, both in the Netherlands and internationally, through its sales offices and agent network. Founded in 1934 and originally known as OTTO, ESE World B.V. adopted its current name in July 2011 and is headquartered in Maastricht, the Netherlands.

Microtecnica

Acquisition in 2008
Established in Northern Italy as a family business, Microtecnica designs and manufactures a range of flight critical aerospace components and sub-systems, primarily involved in flight actuation (the movement of flaps and other control surfaces), where it is a technology leader. Microtecnica operates three sites in Northern Italy and employs 686 people

Jeckerson

Acquisition in 2008
Jeckerson S.p.a., founded in 1995 and based in Bologna, Italy, designs and manufactures clothing primarily for men and women, with a range of products that includes jeans, trousers, outerwear, knitwear, shirts, sweatshirts, T-shirts, belts, and shoes. The company markets its apparel through a showroom in Milan, an online store, and third-party retailers both in Italy and internationally. Jeckerson specializes in leisurewear, catering to the fashion needs of its customers through a combination of retail locations and e-commerce.

Axitea

Acquisition in 2008
Axitea is the Italian leading company in the security industry, specializes in developing integrated solutions. The Axitea focus is on the relationship with the customer. Axitea acts and advises the customer in choosing the most appropriate mix of possible solutions. Security solutions for: - companies; - business; - Institutions; - Private residences; - Territory. Specialties of enterprise security solutions, security solutions for institutions, security solutions for businesses, security solutions for private residences, security solutions for the territory, and solutions for transport companies

Public Safety Equipment (Intl) Limited

Acquisition in 2007
Public Safety Equipment provides designs, assembles and markets a broad range of branded electronic systems and solutions to support police forces and other emergency services, including traffic enforcement, in-car video, speed measurement and emergency lighting products The company employs nearly 800 people and operates from four principal locations in the US and the UK, with additional sales and marketing operations in Europe and Australasia.

Metroweb

Acquisition in 2006
Metroweb operates a comprehensive fiber-optic network in Italy, covering 3,200 kilometers, with a significant presence in Metro Milan and select routes in Northern Italy. The company specializes in renting its network to telecom operators, enabling them to offer broadband connectivity services to retail clients and corporations. Metroweb's infrastructure supports various telecommunications needs, including telephone, television, and Internet services, catering to public administration bodies and private enterprises. By providing essential connectivity, Metroweb plays a crucial role in enhancing communication and information access in the region.

3SI Security Systems

Acquisition in 2006
3SI Security Systems, Inc. specializes in asset protection systems aimed at recovering stolen cash and high-value assets, apprehending criminals, and deterring crime across various sectors, including financial services, retail, and law enforcement. Established in 1970 and headquartered in Malvern, Pennsylvania, the company utilizes a combination of advanced technologies such as GPS tracking, dye and ink staining, DNA markers, and explosive gas neutralization. Its flagship product, Electronic Satellite Pursuit, provides real-time GPS tracking solutions for a diverse range of assets, including pharmaceuticals, jewelry, and cash. The company is recognized for its commitment to customer satisfaction through comprehensive services, including product installation, training, emergency interventions, and project management. With over 40 years of experience, 3SI Security Systems has successfully protected more than 250,000 locations worldwide, making it a leader in the asset protection industry.

Whittan Storage Systems

Acquisition in 2006
Whittan Storage Systems Limited is a leading manufacturer and supplier of storage solutions in Europe, known for its extensive range of products, including pallet racking, shelving, and lockers. The company serves various sectors such as warehousing, retail, healthcare, education, and government, providing tailored solutions for both commercial and industrial applications. Its offerings encompass light and heavy-duty shelving systems, diverse pallet racking options, and a variety of lockers made from materials like steel, aluminum, and timber, suitable for leisure and organizational needs. Whittan operates under established brands such as Link51, Permar, Polypal, and Moresecure. Founded in 2002 and headquartered in Telford, United Kingdom, Whittan has manufacturing facilities in the UK, Spain, and Belgium, with sales offices and distribution operations across several European countries, including France, Germany, and the Netherlands.

Global Design Technologies

Acquisition in 2005
Global Design Technologies is the international manufacturer of swaged permanent coupling systems for rigid tubing and pipes used in the aerospace, defence and power markets, operating from sites in France (at Les Clayessous- Bois, south west of Paris) and the US (Gardena, near Los Angeles).

Ionbond

Acquisition in 2004
Ionbond Group is a professional services company located in Greensboro.

Schoeller Arca Systems

Acquisition in 2003
Schoeller Arca Systems is the global market leader in rigid plastic packaging systems for materials handling.Headquartered in the Netherlands, the company manufactures a broad range of plastic materials-handling products including foldable large containers, intermediate bulk containers, large boxes, pallets, crates and trays for beverages, returnable plastic containers and UN certified pails.
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