JUMBO BLOCK® EXPERTISE "Decades of Expertise - Trusted Industry Leaders with Over 250 Years of Combined Innovation and Excellence. Together we are JUMBO BLOCK®" Innovating for Resilience and Sustainability

ZANNI GROUP

JUMBO BLOCK®

For over 30 years, ZANNI GROUP has been a leading force in environmental protection, offering cutting-edge industrial solutions and pioneering technologies that redefine sustainable water management. Known for the innovative JUMBO BLOCK® system, ZANNI GROUP provides advanced systems for rainwater retention, efficient storage, and flood control, ensuring resilience in urban and industrial areas.

Our commitment to excellence and sustainability sets benchmarks in environmental engineering, with expertise extending to the design and deployment of multifunctional infrastructure tailored to modern challenges. 

Through sustainable construction practices and a strong emphasis on renaturalization, ZANNI GROUP continues to champion environmentally responsible approaches in urban planning.

AQUATO® Umwelttechnologien GmbH

Sales & Distribution

AQUATO® Umwelttechnologien GmbH, based in Herford, Westphalia, specializes in wastewater treatment, offering innovative solutions for small sewage treatment plants and systems across Germany, Europe, and beyond.

As part of the AQUATO® group, including MENK GmbH and BBW® Weißensee, the company ensures efficient production and distribution of advanced solutions like the JUMBO BLOCK® system for rainwater retention and flood control.

AQUATO® combines quality, innovation, and sustainability to lead the way in modern water and environmental management.

MENK Beton GmbH

Production

MENK GmbH, based in Landsberg, specializes in innovative concrete construction and manufacturing. With decades of experience, the company delivers high-quality solutions for various industries, combining expertise with advanced technology.

As part of the AQUATO® group, MENK GmbH plays a vital role in the production of the JUMBO BLOCK® system, ensuring robust and sustainable infrastructure solutions. The company is committed to environmentally friendly and resource-efficient manufacturing, setting benchmarks in modern concrete construction.

BBW Weißensee®

Production

Based in Thuringia, BBW® Weißensee has been a leader in wastewater technology since 1958, evolving from a concrete works into an innovative manufacturer of tanks, treatment technologies, and electronics.

As the producer of the JUMBO BLOCK® system, BBW® delivers advanced solutions for rainwater retention and wastewater treatment.

With over 100 products and a nationwide service network, BBW® offers consulting, system planning, maintenance, and 24/7 support – always focused on quality and sustainability.

CONTA ProNat

Civil Engineering & Installation

For over 40 years, CONTA ProNat has been at the forefront of delivering expert services in accordance with the Water Resources Act (WHG), the Ordinance on Facilities Handling Substances Hazardous to Water (AwSV), and the Federal Immission Control Act (BImSchG). Expertise also extends to the design and implementation of LAU (Leakage, Collection, and Discharge) and HBV (Storage, Filling, and Transfer) installations.

Specialization includes tailored planning services for heavy-duty and specialized sectors in industry and commerce. Additionally, CONTA ProNat excels in drainage technology, focusing on the effective management of runoff rainwater and wastewater.

The company’s long-standing commitment to compliance, innovation, and environmental stewardship ensures that clients receive reliable and sustainable solutions.

SABA Vertrieb und Anwendung von Chemiewerkstoffen GmbH

Sealing Systems

With over 85 years of experience, SABA is a leading provider of high-quality adhesives and sealants, renowned for their innovative solutions across various industries, including construction, agriculture, transportation, and petrochemicals.

Their product portfolio includes advanced foam connections, chemical-resistant seals, and other specialized products that comply with the stringent requirements of the Water Resources Act (WHG).

SABA is also committed to sustainability, offering energy-efficient and environmentally friendly products.

Metal Synergy doo

Production

Metal Synergy doo specializes in the manufacturing of plants for the thermal treatment of waste and the production of steel structures with medium to high complexity. 

The company also produces JUMBO BLOCK® molds and a wide range of components made from steel, stainless steel, and aluminum.

With a commitment to precision and quality, Metal Synergy doo delivers reliable and durable solutions tailored to meet the specific needs of various industrial applications.

IBK - INGENIEURBÜRO KÖRNER

Experts and planners for water issues and hazardous substances

IBK is an expert engineering office with over 30 years of experience specializing in the areas of Water Resources Law (WHG), Ordinance on Facilities Handling Substances Hazardous to Water (AwSV), Federal Immission Control Act (BImSchG), as well as LAU (Leakage, Collection, and Discharge) installations and HBV (Storage, Filling, and Transfer) installations. 

IBK expertise extends to advanced drainage technology for both rainwater and wastewater, ensuring sustainable and compliant solutions for industrial and environmental challenges. 

IBK has committed to delivering high-quality engineering services that meet the rigorous demands of regulatory compliance and environmental protection.