Your specialist partner for occupational safety, safety centres and fire safety.
Companies across Germany rely on AQUIST as a professional partner for safety-related support.
The high quality of our services and our comprehensive support are the guiding principles behind everything we do – put us to the test!
Providing the best possible support for your business processes is what drives us!
Reinhold Roswora Managing Director
Overview of Services
Our expertise for your safety.
Find out more about the services we offer.

Bau & Montageprojekte
Sicherheitstechnische Betreuung von Bau- und Montageprojekten

Revisionen & Turn-Arounds
Revisionen und Turnarounds für Sicherheitsmanagement

ASIG-Betreuung
Rechtssicherer Arbeitsschutz trifft auf gelebte Sicherheitskultur

Technische Dokumentation
Präzise, rechtssichere Grundlagen für Ihr Sicherheitsmanagement

Management-Systeme
Implementieren von modernen, praxiserprobten Management-Systemen

Sicherheits-Audits
Audits zur Überprüfung und kontinuierlichen Verbesserung

Schulungen & Qualifizierungen
Individuelle Wissensvermittlung für maximales Sicherheitsbewusstsein

Brandschutz
Prävention, Absicherung und Ausbildung für maximale Sicherheit

Personalverleih
Für Kurzfristigen Personalbedarf oder Projekte mit befristeter Laufzeit verstärken wir Sie mit Spezialisten
Über AQUIST
A success story since 1999.
Thanks to our professional services and expert support, we have quickly made a name for ourselves.
AQUIST GmbH was founded in May 1999 by Reinhold Roswora and Frank Pientak, safety engineers with many years’ professional experience in the chemical industry.
The company is headquartered in Düsseldorf. It also has offices in Cologne, Wesseling and Hamburg.
Our customers in Switzerland are served by AQUIST Schweiz GmbH in Möhlin (Canton of Aargau).
Our expertise
More than 100 specialists working on behalf of our customers.
Our in-house and external specialists cover all relevant specialist areas.
AQUIST GmbH currently employs more than 100 in-house and external specialists from a wide range of technical disciplines.
In addition to being qualified as occupational safety specialists, our staff also possess specialist knowledge in the fields of hazardous substances, dangerous goods, waste management and environmental law. This knowledge is underpinned by extensive experience in the chemical and petrochemical sectors.
Ongoing training for our staff is a matter of course.
Knowledge from various disciplines
- Chemical Engineering
- Process Engineering
- Mechanical Engineering
- Electrical Engineering
- Civil Engineering
- Safety Engineering
- Fire Safety
Expertise & Commitment
Customers who have placed their trust in us for years.
Take a look at our portfolio of long-standing clients and project partners.
Thanks to our expertise and commitment in delivering our services, we have been able to secure these companies as long-term partners.
- Shell Deutschland GmbH
- Shell / Rheinland Raffinerie (Wesseling, Köln-Godorf)
- Shell / Raffinerie Hamburg-Harburg (Grasbrook)
- Basell Polyolefine GmbH (Wesseling, Knapsack, Münchsmünster, Bayreuth)
- Ineos Köln GmbH
- BAYER AG (Leverkusen, Dormagen, Krefeld)
- Lanxess Deutschland GmbH
- BASF AG
- DOW Deutschland GmbH
- Stepan Deutschland GmbH
- LINDE AG Verfahrenstechnik (Plant construction projects in Norway, the Netherlands and Belgium)
- various installation and construction companies (KAM, KWE, W&N, Weber)
Our clients include corporate groups from the following sectors Chemistry, Petrochemicals and Pharmaceuticals, Plant engineer as well as Installation and construction companies.
The range of services in the following areas Quality, Safety, Health and safety, Environmental protection is described in the ‘Services’ section.
We’re here for you.
The AQUIST management team looks forward to hearing from you.
Reinhold RosworaGeschäftsführung
Frank PientakGeschäftsführung
Thomas SprengerStandortleitung Hamburg
Jan Wagnerstv. Standortleitung Hamburg
Christian CzechStandortleitung SECPR
Mijo Mircicstv. Standortleitung SECPR
Gregor KomollStandortleitung Lyondell Basell
Waldemar Rosworastv. Standortleitung Lyondell Basell
Sebastian Rosworastv. Standortleitung Lyondell Basell
Quality, Performance & Service
Many companies place their trust in us as an engineering firm specialising in safety engineering consultancy. We are committed to delivering high-quality services and exceptional customer care.
Experts in the field
Our staff are highly dedicated service specialists who are fully committed to providing you with the highest standard of professional customer service.
Top Equipment
Our equipment meets the latest industry standards – and in most cases even goes well beyond them. Furthermore, we strive to maintain a pioneering role in our field.


