Corrosion prevention. Engineered differently.

We protect what others can’t.

ALLTER develops advanced corrosion protection systems for pipelines and critical infrastructure. From permanently visco-elastic coatings to composite repair and mechanical protection, our technologies are engineered for difficult surfaces, demanding environments and long-term performance.

Less surface preparation. Safer application. Lasting protection.

Why Allter Visco-Rite™ is different

A coating that doesn’t need to cure to protect

Most conventional coatings are designed to cure and form a rigid film. Allter Visco-Rite™ works differently.

Its PIB-based visco-elastic compound remains permanently flexible and conformable. Rather than curing onto the steel, it maintains intimate contact with the substrate and forms a hydrophobic barrier against the environment.

It does not rely on becoming harder. It relies on remaining flexible.

It doesn’t harden or get brittle. It keeps protecting.

Pure is key
See it work

Allter Visco-Rite™ in the field

See how Allter Visco-Rite™ maintains intimate contact with an irregular steel substrate rather than behaving like a conventional cured film.

Field joint coating procedure

Anticorrosive and mechanical coating system for weldable joints: surface preparation, Allter Visco-Rite™ wrap, dielectric test at 6,000 V and the mechanical outer layer — step by step.

Field joint coating
Intimate contact on prepared, corroded steel

Peeling Allter Visco-Rite™ back from a rusted surface: the permanently visco-elastic PIB stays in contact with the substrate instead of releasing as a film.

Spiral wrapping a buried pipeline

Allter Visco-Rite™ applied by hand in a continuous spiral — no primer, no heat, no mixing.

Where we protect

Designed for the field

Complex geometries. Existing pipelines. Risers and piles. Field joints and T-joints. HDD. Rehabilitation. Offshore. Difficult-access locations — where mobilisation, containment and downtime can cost more than the coating itself.

Field joints
Buried pipelines
Rehabilitation
Complex geometries
Offshore, risers & piles
Industrial assets & difficult access
Sustainability

The most sustainable asset is the one you don’t have to replace.

Extending the service life of existing steel infrastructure reduces replacement, maintenance, material consumption and operational disruption.

ALLTER systems are designed around this principle: prepare less, apply safely, protect longer and replace less.

Longer asset life. Less intervention. Less waste.

Industry for Allter steel protection

Protect longer. Replace less.

Complete asset integrity

Prepare → Protect → Repair → Maintain

One lifecycle, one engineering approach.

  1. Prepare

    Surface preparation

    Bristle blasting, robotic and drone-based preparation matched to the protection system that follows.

  2. Protect

    Corrosion protection

    Permanently visco-elastic Allter Visco-Rite™, Allter Therm™, Allter Prime™, Allter Guard™, Allter Tape™ and Seal™ systems.

  3. Repair

    Structural repair

    Vacuum-controlled wet-wrap composite reinforcement and internal weld protection.

  4. Maintain

    Integrity & robotic maintenance

    Integrity management, inspection, robotic aquajetting and cleaning of assets in service.

Together, our technologies address the complete asset-integrity lifecycle.

Global capability

Growing globally

ALLTER technologies are supported through a growing international network across Europe, the Middle East, Asia, Africa and the Americas.

We are expanding our network of technically capable distribution and application partners in selected markets.

Interested in representing ALLTER?

Become a partner

Technical knowledge

Technical papers, Allter Times and training

Explore the latest breakthroughs in corrosion prevention and industrial asset integrity.

View news archive
Featured publication

Allter Times 2026

Edition 02: Blue is new. Field stories from South Africa, Nigeria and Brazil, visco-elastic facts and figures, Dutchwerk™ integrity management and a look inside our Wervik demo centre.

Open the digital edition
Allter Times 2026 - Edition 02
Talk to an engineer

Have a difficult corrosion problem?

Tell us what you need to protect, where it is, its operating conditions and the performance you need. An ALLTER engineer will come back with a preparation + protection concept — and, where required, test it with you.