Duke Street

Duke Street LLP is a private equity firm founded in 1988, headquartered in London, with an additional office in Paris. The firm specializes in acquiring established, mid-market companies in Western Europe, particularly in the United Kingdom, France, Switzerland, Belgium, the Netherlands, and Luxembourg. It focuses on sectors such as consumer, healthcare, industrials and engineering, and services. Duke Street typically invests in companies with enterprise values between £10 million and €300 million, preferring to take majority stakes and often seeking a board seat. The firm does not engage in investments related to start-ups, early-stage companies, or oil and gas exploration. It aims to transform the prospects of its portfolio companies by identifying unique opportunities and adding value through its investments.

Paul Adams

Partner

James Almond

Managing Partner & Member of the Investment Committee

Renee Marie Bogdanovic

Investment Manager

Jean-Marc Dayan

Partner

Ivan Greenwood

Investment Manager

Stuart Hall

Finance Partner

Jonathan Irwin

Deal Origination

Iain Kennedy

Partner

Jason Lawford

Partner & Member of the Investment Committee

Debbie Mantzouridis

Investment Executive

Stuart McMinnies

Senior Advisor

Lennart Paap

Investment Director

Thierry Paternot

Operating Partner

Peter Taylor

Managing Partner

Joe Thompson

Partner

Charlie Troup

Managing Partner & Chairman of the Investment Committee

43 past transactions

CleanO2

Seed Round in 2022
CleanO2 Carbon Capture Technologies is set to change the heating industry. In 2007, the founders of CleanO2 CCT began developing technology that would have a positive impact in the industry. Now, 9 years later, the company have deployed the residential carbon capture device in Alberta, Canada and have expanded the technology on a global scale. The company has developed an aggregated commercial carbon capture device called CARBiNX, a sleek, carbon munching addition to businesses. Reducing energy demands through heat recovery and using the carbon capture process to create a valuable by-product. CleanO2 Carbon Capture Technologies was founded on 2013 and is headquartered in Calgary, Alberta, Canada.

Compo GmbH

Acquisition in 2021
COMPO GmbH manufactures biological/chemical brand products for home and garden needs. The company offers potting soil (for balcony and potted plants), garden fertilizers, liquid fertilizers (for potted plants), plant care products, lawn care products, lawn grass seeds, pesticides, and plant protection products; and indoor and outdoor, ornamental, fruit and vegetable, greenhouse, and lawn plants, as well as plants for balcony and terraces. It serves customers through dealers worldwide.

Kent pharmaceuticals

Acquisition in 2019
Kent Pharmaceuticals is a manufacturer and source branded and generic products of the highest quality standard, including tailored customer solutions, as well as market leading bespoke Over Labelling services.

Great Rail Journeys

Acquisition in 2018
Great Rail Journeys is a market operator that provides escorted holidays by rail. The tours are planned to include as much as possible during peoples time away. Fantastic excursions, sightseeing tours, scenic railway journeys, and cultural experiences are all integral parts of holidays. The company aims to take all the stress out of organizing a dream trip so that people only have to concentrate on the wonderful places, people, sights, sounds, and tastes to be encountered. Great Rail Journeys is based in York, United Kingdom.

A-Rosa

Acquisition in 2018
A-ROSA is an operator of river cruises in Europe, on the Rhine, Danube and the Rhône/Saone. The company employs approximately 600 people and has a state-of-the-art fleet consisting of 11 river cruise vessels. The European river cruise market offers significant growth potential: organically, driven by the ever-increasing spending on recreational activities, as well as a demographically-induced expansion of the target group of 50+, and also growth through acquisitions in consolidating this highly fragmented industry.

Teamsport

Acquisition in 2017
TeamSport is the provider of indoor karting in the UK. At TeamSport we are proud to provide our customers with the ultimate indoor karting experience; racing the best karts on the most imaginative, exciting, multi-level tracks. We have been pioneers in indoor karting for over 20 years now, running go-karting events since 1990, firmly establishing ourselves as market leaders.

Medi-Globe

Acquisition in 2016
Medi-Globe Corporation is a developer, manufacturer, and distributor of devices, catheters, implants and supplies for bronchoscopy and flexible endoscopy. We produce both single use and eco-friendly reusable products for markets around the world. We offer a wide range of endoscopic products – applicable for standard diagnostic procedures to more sophisticated ERCP, EUS and EBUS procedures.

Voyage Care

Acquisition in 2014
Voyage Healthcare Group Limited provides health care and support services in the United Kingdom. The company offers services in the areas of learning disabilities, autism, prader-willi syndrome, physical disabilities, complex care needs, mental health conditions, people in transition, intensive support requirements, and challenging behavior. Voyage Healthcare Group Limited provides its services in care homes, supported living facilities, and registered care homes. Voyage Healthcare Group Limited was formerly known as Paragon Healthcare Group Limited and changed its name to Voyage Healthcare Group Limited in October 2007. The company was incorporated in 2001 and is based in Lichfield, United Kingdom. Voyage Healthcare Group Limited operates as a subsidiary of Voyage Bidco Ltd.

Baywater Healthcare Ireland

Acquisition in 2013
Baywater Healthcare Ireland Limited provides homecare services to patients with long term conditions.

Sandpiper CI

Acquisition in 2013
SandpiperCI was established in 2007 through the acquisition of AIM listed Channel Islands based CI Traders Limited. SandpiperCI is the largest operator of Food Convenience Shops in the Channel Islands with a network of 45 shops, covering key locations across both islands. They are also proud to work in partnership, on a franchise basis, with a large number of Blue Chip retail brands from the UK.

Parabis Group

Private Equity Round in 2012
Parabis Group provides legal solutions for insurance, travel, and other related industries. Parabis Group offers services related to claims handling, consultancy, fraud detection and prevention, claim investigation, strategic advice/key process change, and uninsured loss recovery.

LM Funerals

Acquisition in 2012
LM Funerals is a dedicated funeral services company that provides comprehensive funeral care and support to families during their time of need. The company focuses on delivering compassionate services and guiding clients through the various aspects of funeral arrangements. By prioritizing client care, LM Funerals aims to ensure that families receive the assistance they require while honoring their loved ones in a respectful manner.

LM Funerals

Acquisition in 2012
LM Funerals is a dedicated funeral services company that provides comprehensive funeral care and support to families during their time of need. The company focuses on delivering compassionate services and guiding clients through the various aspects of funeral arrangements. By prioritizing client care, LM Funerals aims to ensure that families receive the assistance they require while honoring their loved ones in a respectful manner.

Parabis Group

Acquisition in 2012
Parabis Group provides legal solutions for insurance, travel, and other related industries. Parabis Group offers services related to claims handling, consultancy, fraud detection and prevention, claim investigation, strategic advice/key process change, and uninsured loss recovery.

Cruiseline

Private Equity Round in 2011
Cruiseline is a specialist online travel agent focused on the cruise market in Southern Europe and South America.

Wagamama

Acquisition in 2011
Wagamama is a British restaurant chain based in London, specializing in pan-Asian cuisine with a modern Japanese influence. Established in 1992, Wagamama primarily focuses on dishes featuring ramen and udon noodles served in broth, alongside a variety of dry noodle dishes, curries, and fresh juices. The chain has expanded to include 32 company-owned restaurants across the U.K., while also operating franchised locations in seven other countries throughout Europe, the Middle East, and Australasia. Catering to a diverse clientele that includes business professionals, families, and students, Wagamama aims to provide a casual dining experience with a menu that emphasizes fresh ingredients and vibrant flavors.

UK Wealth Management

Acquisition in 2011
UK Wealth Management is a leading independent financial services group, specializing in Wealth Management and Workplace Benefits. The company has gained an enviable reputation with private clients, companies and the professional community for specialist independent advice, backed by in-house expertise and research. The range of services we provide is unusually wide within our sector. Whether you choose investment management, workplace benefits or personal financial planning; all advice is provided in-house and tailored to meet your individual needs.

Marlin Financial Group

Acquisition in 2010
Marlin Financial Services are based in West Sussex and our 230-seat call centre operates from here. Our team performs the collection and management of Group-owned and contingency accounts in all consumer credit sectors.Our investment in technology supports the optimisation of collections and helps us sustain and deliver a competitive advantage. It is key to continue our investment in the latest analytical software and databases to support our business strategy and our focus on system security is paramount to building and retaining the trust of our clients and their customers.

Payzone

Acquisition in 2010
Payzone Ireland is the largest consumer payments network in the country with over 7,000 retail agents which process a variety of electronic transactions services, including: mobile phone top ups; debit/credit card transactions; M50 motorway toll payments; Leap travel cards; local property tax payments; parking fees; pre-paid utility and parcel collection services. Based in Sandyford, Dublin the company employs over 70 people in Ireland. Payzone’s focus is on delivering leading edge payment services that drive greater efficiency for clients and increased revenues for its retail partners. As industry leader, Payzone's technology credentials, capabilities and expertise are a particular strength of the business.

Biomnis S.A.

Acquisition in 2008
Biomnis S.A. is a medical pathology service provider based in Lyon, France, with operations extending internationally. The company offers a wide range of services, including trisomy 21 screening, pre-and post-natal constitutional cytogenetics, and various oncology-haematology services encompassing cellular haematology, acquired cytogenetics, and somatic genetics. Additionally, Biomnis specializes in genetics related to haematology, immunochemistry, and pharmacogenetics, as well as in infectiology, biochemistry, immunology, haematology, and analytical chemistry. Its clientele includes hospitals, medical centers, public and private laboratories, pharmaceutical companies, and clinical trial centers. Founded in 1897, Biomnis S.A. was previously known as Laboratoire Marcel Merieux before rebranding in 2008. The company is a subsidiary of Eurofins Scientific SE.

The Original Factory Shop

Acquisition in 2007
The Original Factory Shop is a value retailer with an offering equivalent to a mini department store. Its outlets are predominantly located in small towns and its trading strategy is to offer a highly cost-effective and convenient alternative to consumers who prefer to shop locally. The growth strategy is to continue rolling out stores across the UK and grow the multi-channel offer.

Oasis Dental Care

Acquisition in 2007
Oasis is a provider of NHS and private dental care. Our dental people care for over 1.5 million patients across the UK. Established in 1996, Oasis has over 200 practices across England, Wales and Northern Ireland.

Burton's Biscuit Co.

Acquisition in 2007
We’re the only major biscuit manufacturer in the UK to focus solely on biscuits and this dedication has helped us become one of the key players in the market. We employ over 2,200 people around the UK, in three main manufacturing facilities in Llantarnam, Edinburgh and Blackpool, a chocolate refinery in Moreton and central distribution hub in Liverpool. Our head office is based in St. Albans and a subsidiary office is located in Blackpool. Since 2009 the company has been owned by CIBC and Apollo Global Management, and in recent years it has adapted to the demands of a challenging economic climate to become a much more efficient and agile organisation. Our forward-thinking strategy has led to some impressive results. Burton’s Biscuit Company has delivered against its financial expectations over the past few years, achieving annual sales of over £340 million and continuing to grow our market share quarter after quarter. We were also recently awarded the prestigious IGD Business Transformation award (October 2011) for our fresh ideas on how to take the business forward in what remains a challenging economic market.

2e2

Acquisition in 2006
2e2 is a systems innovator; an agile, customer-focused provider of end-to-end next generation IT services. The company creates innovative solutions that transform business processes, reduce infrastructure costs and enhance performance, creating business advantage' for its customers. 2e2 focuses on solutions and managed services for medium and large private and public sector organisations, delivered on premises, in the cloud or as a hybrid. 2e2 has worked with many companies within the telecommunications, media, healthcare, retail, transport, public, financial services and professional services sectors.

Food Partners

Acquisition in 2006
Food Partners Ltd is a pre-packed sandwich manufacturer.

Adelie Foods

Acquisition in 2006
Adelie Foods is one of the UK's leading ‘Food to Go’ businesses supplying a wide range of customers in the retail, coffee shop, travel and contract catering sectors with a range of high quality, innovative chilled food products. Adelie currently employs around 2,800 colleagues across its six manufacturing and eight distribution locations around the country. In addition to its impressive portfolio of private label products, Adelie also owns the UK's biggest sandwich brand, URBAN eat, which is stocked in over 6,000 outlets nationwide.

ERS Insurance Group

Acquisition in 2005
ERS Insurance Group is a provider of personal lines insurance. Investing in this interesting specialist risk insurance business gave us the opportunity to put our knowledge of the Financial Services sector to use to develop a coherent and more dynamic company, in a sector under-exploited by our competitors. To do so we backed an ambitious CEO and brought additional new leadership into the company.

Xafinity

Acquisition in 2005
Xafinity is a UK specialist in pensions actuarial, consulting and administration, providing a wide range of advisory and compliance services to over 550 pension scheme clients. The Company combines expertise, insight and technology to address the needs of both pension trustees and sponsoring companies. The Group has more than 430 employees, and offices in 6 locations across the UK: Reading, Leeds, Stirling, Belfast, London and Manchester.

Affinity Healthcare

Acquisition in 2004
Affinity Healthcare is a regional provider of mental health services. Affinity pursued a focussed strategy to provide specialist psychiatric care to patients, working closely with the NHS. With a greater number of care places in this sector being managed by the private sector, we saw opportunities to build its reputation as a leading provider and to grow the business organically.

Plastimo

Acquisition in 2004
Plastimo is manufacturer and designer of Safety, Mooring, Navigation, Deck and Deck Hardware.

Accantia Health & Beauty

Acquisition in 2003
Accantia Health & Beauty manufactures toiletries, skin care, and feminine hygiene products, including the Simple, Cidal and Wright's brands.

Galaxie

Acquisition in 2003
Brest, France-based budget hotel operator.

B&B Hotels SAS

Acquisition in 2003
B&B was launched in Brittany, France in 1990 and is positioned at the “high end” of the budget hotel segment. Its innovative concept lies in offering high quality at a competitive price, to meet the needs of both business and leisure travellers. B&B operates 223 hotels in France, Germany and Italy, with a total of 16,162 rooms. Since the Group’s creation, quality has always been important in the development of hotels: choice of construction materials, equipment, furniture, policy of offering a real bathroom, sufficiently spacious family suites, generous all-you-can-eat breakfast buffets, access to latest technologies including free and unlimited WiFi access.

Invicta Leisure

Acquisition in 2002
Invicta is an online blog host for private and public use.

Paragon Healthcare

Acquisition in 2002
Paragon Healthcare, Inc. is a provider of infusible and injectable pharmacy services, offering a range of therapies including antibiotic treatment, heart failure management, hemophilia support, immune therapy, nutrition support, and pain management. The company operates a network of ambulatory infusion centers and home infusion pharmacies, ensuring patients receive care in various settings, including homes and physician offices. In addition to its core services, Paragon Healthcare provides reimbursement solutions, assisting patients with insurance coordination, financial aid, benefits verification, authorizations, claims submissions, and appeals. Founded in 2002 and headquartered in Dallas, Texas, Paragon Healthcare has expanded its reach with locations in Texas, Colorado, Tennessee, Alabama, and California.
Marie Brizard & Roger International is an alcoholic beverage company. Marie Brizard & Roger International produces liqueurs for customers worldwide.

Insert France

Acquisition in 1999
Insert France is a specialist seller of centre-of-town poster advertising and point-of-sale promotion services.

Education and Entertainment Nordic AB

Acquisition in 1999
Education and Entertainment Nordic AB is leading Scandinavian distributor of educational and entertainment content.

Madison Filter

Acquisition in 1999
Madison Filter is filtration solutions provider serving niche global markets.

Inspired Gaming (UK) Limited

Acquisition in 1998
Inspired Gaming (UK) Limited is owner and distributor of amusement machines. Leisure Link demonstrated our capabilities in origination and company transformation to achieve rapid growth and a profitable exit. We knew the management team well and worked with them for a year to prepare the deal. Our deep knowledge of the sector allowed us to benchmark the business and spot its untapped potential for greater efficiency, acquisitions and the application of new technology to reach new markets.

Gala Bingo

Private Equity Round in 1998
Gala Bingo offers retail bingo operation services in Britain.

MSSA

Acquisition in 1998
MSSA is producer of sodium metal and its derivatives. Métaux Spéciaux was the first by a financial company into a business operating under strict environmental regulations covering the production of hazardous substances. It was essential that during the course of this successful investment and company transformation we were able to prove we could manage the business responsibly and create a going concern with good future growth potential.

Cremascoli Ortho

Acquisition in 1997
Cremascoli Ortho Group is manufacturer of artificial joint systems.
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