
Quaddro AG is a Swiss holding company headquartered in Zurich. We bring together specialized companies in conveyor expertise, industrial trading, wear-protection and service located in Germany, Hong Kong and Mainland China serving our customers worldwide.
Through strategic guidance and investments, we support our subsidiaries in achieving sustainable growth, innovation and excellence. While respecting their entrepreneurial independence, we act as one team and find synergies to deliver the best solutions – driven by our high standards for innovation, reliability, and customer focus.
7
Subsidiaries
40+
Employees
4
Locations
30+
Years of experience
Subsidiaries
Quaddro Group GmbH | Ambelt®
Ambelt® is an established supplier of DIN-compliant conveyor belts, conveyor components, and repair systems, serving vulcanizing companies, trading partners, and plant manufacturers across Germany, Austria, and Switzerland. Ambelt® combines technical expertise and reliable quality with strong product availability, supported by multiple warehouse locations and same-day dispatch.
Vasco Global Limited | Vasco®
Vasco® offers a comprehensive and integrated wholesale portfolio covering conveyor belts, wear protection, spare parts, adhesive systems, and tools. Based in Hong Kong, Vasco® combines Asian manufacturing expertise with high quality standards, global sourcing, and flexible supply structures to reliably serve industrial customers worldwide.
Forech Europe Wear Protection GmbH
Forech Europe Wear Protection GmbH is a joint venture with the well established Indian manufacturer Forech (www.forech.com). The company serves the DACH market with a broad product portfolio in wear protection, pulley lagging, and industrial rubber. A warehouse in Germany ensures strong availability for a wide range of industrial applications.
Quaddro Service GmbH | W&K®
W&K® is the dedicated service arm focused on conveyor belt system maintenance, installation and repair. With over 30 years of experience, the team delivers fast, reliable on‑site solutions, including emergency repair, belt splicing, component upgrades and system optimization.
QG Base GmbH
QG Base GmbH serves as the Group’s central competence and service center for administration, marketing, HR, IT, business development, and accounting. With consolidated expertise and efficient structures, QG Base GmbH supports the other companies in focusing on their markets, customers, and operational strengths.
Shanghai Xianghua Kemao Co. Ltd.
Shanghai Xianghua Kemao Co. Ltd. is the group’s procurement and quality control hub based in Shanghai. It manages supplier sourcing, inspections, and logistics, ensuring consistent product quality and reliable deliveries. By consolidating purchasing and quality processes, it enables the trading companies to focus on sales and customer service while benefiting from efficiently centralized expertise.
Ace of Space GmbH & Co. KG
Ace of Space GmbH & Co. KG safeguards the Group’s operational backbone: its buildings and infrastructure. As the property-holding and facilities entity (including the Braunschweig site), it manages maintenance, utilities and building services across offices, workshops and warehousing to keep operations running smoothly.
Mission
We keep industries moving by turning complex supply into reliable outcomes — through precise sourcing, smart stocking, and disciplined service across belting, components, and wear protection. We act with agility, plan with vision and execute with precision.

Commitment — We assess and develop suppliers in Europe and Asia, hold inventory where it is needed, and prepare reliable quotations with clear delivery dates, transparent pricing, and no surprises. When complexity increases, our teams develop tailored solutions to keep conveyor systems running safely and as planned.
Way of Working — Our goal is clear: to turn uncertainty in the supply chain into predictable performance on site. This is built on technical excellence, close collaboration across companies and functions, and transparent communication. We set high standards and work with discipline, even when no one is watching.
Leadership

Aaron Weithäuser
Founder | Chairman of the Board | Group CEO, Quaddro AG

Christian Peters
Founder | CEO, QG Base GmbH

Ulrich Raddatz
CEO, Quaddro Group GmbH

Falco Meuser
CEO, Vasco Global Limited

Karl-Heinz Weithäuser
CEO, Quaddro Service GmbH
Partnerships
Quaddro AG maintains close relationships with universities, specialist institutes, and industry partners. These include institutions with research focuses in conveyor technology and wear materials, investors and banks supporting the financing of sustainable industrial projects, as well as strategic partners, for example in areas requiring specific supply chain expertise. The collaboration is geared toward long-term, resilient relationships, guided by the mission of bringing together knowledge, capital, and operational strength for shared success. Please get in touch to explore potential collaboration.