Valves and water infrastructure
Isolation, regulation, pipe connections and repair across water, wastewater, gas, fire and hydropower applications.
View sourceValves, water-network technology and industrial components through specialist AVK companies
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Isolation, regulation, pipe connections and repair across water, wastewater, gas, fire and hydropower applications.
View sourceAVK Tooling provides customer-specific metal components and production engineering.
View sourceAVK Gummi develops compounds and delivers moulded and bonded components.
View sourceAVK plastic businesses supply moulded components, tooling and assembled products.
View sourceSeparate group companies Q-System and Flonidan provide logistics and utility equipment.
View sourceUK operating company Glenfield Invicta installs, maintains and refurbishes flow-control assets.
View sourcePrice on request
AVK Tooling mills customer-specific metal components in small batches and series, combining CNC production and automation with agreed part specifications.
Price on request
AVK Tooling turns complex metal parts for small-batch and series requirements. Part geometry, tolerance and production planning are agreed for the order.
Price on request
AVK Tooling collaborates on component design, prototypes and production methods through to series supply, including customer-specific tools and manufacturing systems.
Price on request
AVK Tooling joins component sections by friction welding, including designs combining different material properties or dimensions. The process is selected with the customer’s component design.
Price on request
Moldex3 simulation of material flow during injection moulding.
Price on request
AVK Plast finishes moulded parts, buys and stores complementary components and assembles complete products, using assembly robots and ultrasonic welding where appropriate.
Price on request
AVK Plast’s internal tool shop designs and manufactures prototype and production moulds and performs maintenance, repairs and adjustments. External toolmakers supplement its own capacity for larger tool packages.
Price on request
Development of plastic products and tools from functional requirements to production.
Price on request
AVK Gummi translates functional and regulatory requirements into compound targets, develops and tests materials and coordinates external approvals. Exclusivity and intellectual-property arrangements can be agreed for the project.
Price on request
AVK Gummi compounds materials and produces parts by injection, transfer or compression moulding, with bonding, post-curing and finishing as required. Selected products are washed and packed in cleanroom facilities; scope is agreed for the component.
Price on request
AVK Gummi coordinates tool design and procurement from qualified toolmakers, sampling and production handover. Its own workshop handles minor repairs; larger work returns to the toolmaker. Cleaning and storage support repeat orders.
Price on request
AVK Plast moulds customer-specific technical plastic components and develops production settings through trials and measurement. Its published capability spans parts from a few grams to 37 kg and machines with 35–2700 tonnes of clamping force.
Price on request
Glenfield Invicta provides UK site surveys, specification, installation and commissioning for valves, penstocks and associated pipework, including project-specific fabrication and mechanical/electrical coordination.
Price on request
Glenfield Invicta assesses and repairs installed assets in situ or in its workshops, including dismantling, replacement parts, machining, coating, testing, valve release and repacking. Planned maintenance and urgent response are arranged through its UK service organisation.
Price on request
Browser-based maps, trends, alarms and device management make sensor data usable by water operators. Cloud subscriptions or integration with the operator’s existing systems support monitoring and maintenance workflows; the package is agreed for the deployment.
Halsnæs utility
An initial five-sensor trial was followed by sixteen additional sensors in section wells, using NB-IoT and API integration. Changing the chamber access cover addressed signal conditions.
Southern Water
Glenfield Invicta designed, manufactured and installed three Series856 submerged-discharge valves for Southern Water at Bewl Reservoir, each weighing 21 tonnes. Hydraulic actuation met the drawdown requirement; final commissioning took place in April 2026.
Rio Tinto
Following a 2015 enquiry, Glenfield refurbished two historic pressure-relief valves using original drawings, replacement castings and machined parts, protective coating and testing. The example demonstrates restoration of existing assets.
EIPLI
Hydro-Cos supplied eight custom DN3000 Hydro Stop collars for different joints on the Italian pipeline, allowing repair around the existing installation. The dimensions describe this project, not the standard stocked collar range.
ISO 9001
AVK International A/S management-system certification.
ISO 29001
AVK International A/S management-system certification.
ISO 14001
AVK International A/S management-system certification.
ISO 45001
AVK International A/S management-system certification.
ISO 50001
AVK International A/S management-system certification.
ISO 9001:2015
AVK Tooling A/S management-system certification.
ISO 14001:2015
AVK Tooling A/S management-system certification.
IATF 16949:2016
AVK Tooling A/S management-system certification.
ISO 9001
FLONIDAN A/S management-system certification.
ISO 27001
FLONIDAN A/S management-system certification.
AVK is a Danish industrial group supplying flow-control equipment and industrial components through specialist manufacturing and sales companies. AVK Water Solutions covers municipal and industrial water, wastewater, irrigation, gas and fire protection, with valves, hydrants, pipe fittings, repair systems and digital monitoring. Large reservoir and hydropower projects and lifecycle services are handled by relevant engineering companies. AVK Advanced Manufacturing supplies machined metal, rubber and plastic components alongside conveyor systems and smart gas metering. Buyers can approach the group for the appropriate operating company, technical configuration and regional service arrangement. Management-system credentials apply to the named AVK International, AVK Tooling and FLONIDAN operations.
Chain conveyors
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Updated Sep 13, 2026