Giro Engineering

Member of the HEINZMANN Group

Founded in 1980, Giro Engineering Ltd. is a UK based designer and manufacturer of high-pressure fuel injection pipework and associated components for diesel engines. From inception to date, continual investment, together with the development of innovative manufacturing techniques and flexible production methods, allows us to produce high quality, reliable products with on-time deliveries, ensuring that we stay at the forefront in our chosen field and continue to meet the demands of engine builders and operators alike.

Giro Engineering Ltd specialise in the development and production of single skinned and double skinned, “Duoline” high-pressure fuel injection pipes. We provide sheathed and conventional fuel injection pipes for the marine, power generation and transportation industries from the simplest single cylinder engine to the complexities of the modern day common rail systems.

With the heritage of 40+ years of successful pipe design, Giro has the experience, tools and personnel to ensure success on each and every project. Our large and varied customer base includes the most prestigious names in the diesel engine marketplace including: John Deere, Caterpillar, MAN and Cummins.

HEINZMANN core areas of expertise

Customer focus

Customer-specific solutions, optimum local production


Continuous development of new products, components & systems

Research & development

Innovative & reliable partner for the combustion engine and drive technology industry

Professional service

Global network of subsidiaries, service partners and authorised dealers

Giro Engineering & HEINZMANN - team of diesel engine experts

HEINZMANN Headquarter Germany

Giro Engineering Ltd. is part of the HEINZMANN Group. The fuel injection pipework products of Giro are an ideal complement to the existing product range of the HEINZMANN Group providing application tailored system solutions with forward-looking technology to the diesel engine industry.

HEINZMANN and Giro Engineering Ltd. operate as specialists in the components market for diesel engines. Significant value is achieved through this strategic partnership. Both businesses have clear synergies which will provide opportunities for further growth and bring along great benefit for the companies’ customers. HEINZMANN Group

Facts & Figures HEINZMANN Group



78 million



Employees worldwide

40 countries

Subsidiaries / Agents

We use cookies on our website. However, non-essential cookies (e.g. tracking cookies) are only set if you consent to their use. We point out that in connection with these cookies, your personal data may be transferred to US service providers and merged with other personal data. In the case of data transfers to the USA, there is a risk that this data will be accessed by US authorities without notification and without any legal remedy. With your consent, you also agree to this data transfers to the USA. For more information on the cookies we use, their purposes and storage periods, please refer to our privacy notice at: