Stewart-Marshall-Industries supports you in successfully implementing your development projects.
With an innovative mindset, many years of experience and a wide range of know-how in the field of mechanical engineering, plant engineering and automation technology, Stewart-Marshall-Industries develops new technical systems, create innovative designs and find the perfect product solution for you.

▸ You want to develop new systems and enhance existing ones?

▸ You are looking for a technical solution for an existing or new product?

▸ Are you looking for a competent partner?

Of course, we take over the complete project management from analysis, concept creation, budget planning to the implementation of the desired technical solution.


A well-coordinated team of skilled metal workers, some of whom have been with Stewart-Marshall-Industries for a very long time, forms the reliable and competent backbone of the manufacturing company.

This includes all competences from material cutting to the most important turning and milling operations as well as grinding and polishing (honing) to final assembly.

This core team has been supplemented in the meantime by young and well-trained machining technicians.

In the administrative area, Stewart-Marshall-Industries is well looked after by a young, dynamic and very versatile commercial employee.

Engineering & construction

All-in-one – From the idea to completion

With Stewart-Marshall-Industries plants and special machines are brought to life according to individual requirements.

We offer you:

assembly and

Not only the development of new plants, but also the optimisation and conversion of existing projects and service are part of our wide range of services.

Joint Venture in Uganda with NEC and Ironbridge Ltd.

Our philosophy

Our basic values are humanity and fairness. Fairness in competition and environmental friendliness are also important principles for us for long-term successful corporate activity.


Acting responsibly and lawfully

The management and all employees of Stewart-Marshall-Industries have the goal to comply with the applicable guidelines – be it legal regulations or Stewart-Marshall-Industries rules.

In order to achieve this goal, we make all important regulations relevant to the work of the individual available in a transparent manner. In addition, our compliance system specifies how compliance with the rules is checked, how we deal with deviations and how the constant updating of the policy is to be carried out.

Individual solutions made to measure

STEWART-MARSHALL-INDUSTRIES has the solution for your individual requirements!

We support you with the training of your employees or an annual on-site inspection of your system and will be happy to provide you with a customised offer.