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Future-Proof solutions

Towards meeting the EU Green deal objectives

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We are a global leader in chromefree surface treatments

Make the switch to a future proof process without giving in on quality!

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AD International an experienced and reputable partner

A chemical supplier with expert knowledge of metal processing lines

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Knowledge, support and modular products for a wide range of applications

Fully compliant with REACH and RoHS standards

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Improved adhesion, corrosion protection and cost effective processing

Certified products and processes
that exceed the market standard

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Future-Proof Chemicals for Metal Surface Treatment & Metal Finishing

AD develops, produces, and supplies chemical solutions for continuous (Coil Coating Technologies) and batch (AD Chemicals) processes. We deliver Future-Proof Solutions that raise the bar in quality, sustainability, and efficiency in metal treatment.
coil coating metal treatment chromefree

Coil industry


Pretreatment chemicals
precoat alumnium pretreatment

Aluminium finishing


Pretreatment chemicals
AD Chemicals pretreatment chemicals steel

General industry (Steel)


Pretreatment chemicals
Galvanizing chemicals passivation

General galvanizing (HDG)


Pretreatment chemicals
cleaners metal surface mechanical pretreatment

One step pre-treatment


Pretreatment chemicals
Etching

Customer Specific Solutions


Advice on your production process

Knowledge, latest news and updates

Events, exhibitions and networking
Aluminium Global Exhibition 2026

Aluminium Global Exhibition

Metavak

Metavak

Galvatech

Galvatech

Ecolromat

Ecolromat

GAA Conference 2026

GAA Conference

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Latest news
Michel Ruigendijk and Claudia Horsten van de Noort receiving the award at OHMF

AD International is one of the winners of the Oranje Handelsmissiefonds 2026

AD Chemicals GmbH at ZVO Oberflächentage

BMS Coating & Strip MCV

Finished galvanizing? There’s more to come!

BMS Coating & Cleaner OV

AD Coil Coating Technologies at GALVATECH 2026

AD Chemicals attends the Zinkinfo Benelux Network Event

Collin Balemans to speak at the Galvanizers Association Annual Conference

Collin Balemans to speak at the Galvanizers Association Annual Conference

Hansa Klima

Process optimisation and corrosion protection at Hansa Klima

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