Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
DILO – Fertigung

Devices, valves and couplings for emission-free handling of quenching, insulating and industrial gases

DILO Logo

DILO Armaturen und Anlagen GmbH

Babenhausen · UnterrothNew on Amplifa

1951Founded
2Locations
Up to 150 barPressure resistance of couplings

About DILO

DILO Armaturen und Anlagen GmbH, headquartered in Babenhausen, is a full-service provider for the emission-free handling of quenching and insulating gases as well as other industrial gases. The product portfolio comprises complete systems for gas handling, gas analysis and detection, valves and couplings, as well as high-pressure products that are pressure-resistant up to 150 bar. The foundation is the patented, interlock-seal-free DILO sealing principle based on tongue and groove, which ensures permanent tightness even at high pressures, temperature fluctuations and vibrations. In addition to quenching and insulating gas technology, the company develops TÜV-certified screw fittings and service devices for handling hydrogen. The offering is complemented by custom-designed systems, gas processing DILO Certified Gas, Grid Solutions services for switchgear, as well as training and certifications in its own training center. The products are in use worldwide and serve industries such as power grids, industry, commerce and hydrogen technology.

Site
Babenhausen
Processes
Gas handling, Gas analysis & detection, Valves and couplings, H₂ products, Customer solutions / special systems, DILO Certified Gas (gas processing), Grid Solutions (assembly, decommissioning, disposal of switchgear), Training and certifications
Materials
Interlock-seal-free tongue-and-groove sealing principle, SF₆ quenching and insulating gas handling, Alternative gases / C4-FN, Hydrogen technology
Certificates
TÜV certification (H₂ screw fittings), Certified waste management specialist company
Founded
1951
Industries
Power grids / Energy supply, Industry, Commerce, Hydrogen technology, Heavy-duty transport (H₂ drives)
  1. 01

    Development

  2. 02

    Production

  3. 03

    Assembly

  4. 04

    Distribution via a global partner network

  5. 05

    Training & Certification

  6. 06

    After Sales Services

  7. 07

    Gas processing & Disposal

Products & Technologies

DILO-Dichtprinzip

Interlock-seal-free tongue-and-groove sealing principle

Ensures permanent tightness under static and dynamic alternating loads caused by vacuum, pressure, high temperatures and vibrations.

SF₆

SF₆ quenching and insulating gas handling

Complete systems for emission-free handling of SF₆ in medium- and high-voltage installations.

C4-FN

Alternative gases / C4-FN

Special solutions for alternative quenching and insulating gases as well as H₂ applications.

H₂

Hydrogen technology

TÜV-certified screw fittings and mobile service devices for the safe handling of hydrogen.

Locations

Standort Babenhausen

Babenhausen

DE

Headquarters with training center

Materials
SF₆, alternative gases, H₂

Unterroth

DE

Logistics center DILO Grid Solutions GmbH

Products

Systems for quenching and insulating gas technology
Systems for quenching and insulating gas technologyGas handling · Energy supply
H₂ screw fittings and service devices
H₂ screw fittings and service devicesHigh-pressure technology · Hydrogen technology
Custom systems and in-house piping installations
Custom systems and in-house piping installationsSpecial plant engineering · Industry
Service devices for gas recovery
Service devices for gas recoveryGas processing · Power grids

Inside the production

Insights into the world of DILO
Insights into the world of DILO
Full-service provider for emission-free gas handling
Full-service provider for emission-free gas handling

Industries

Power grids / Energy supplyIndustryCommerceHydrogen technologyHeavy-duty transport (H₂ drives)

Additional services

Gas handlingGas analysis & detectionValves and couplingsH₂ productsCustomer solutions / special systemsDILO Certified Gas (gas processing)Grid Solutions (assembly, decommissioning, disposal of switchgear)Training and certificationsAfter Sales ServicesReconditioning of quenching and insulating gases

Reference customers

HYGENHTMKEYOUwater stuff & sun

Quality & Certification

DILO works with certified processes, H₂ screw fittings are TÜV-certified, and DILO Grid Solutions is certified as a certified waste management specialist company for the proper disposal of all materials.

EvidenceBabenhausen
TÜV certification (H₂ screw fittings)
Certified waste management specialist company

History

  1. 1951

    Founded with a patented screw fitting principle for high-pressure lines; the name DILO stands for "DIchtungsLOs" (seal-less)

  2. 2026

    75th anniversary on July 3, 2026

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo