"Welcome to the home of"

Industrial On-line Leak Sealing 

We are here for your needs. Minimizing damage from leaks, with quick and effective leak sealing methods with craftsmanship from SealTight professionals.

Seal Tight

Founded in 1992, Vereeniging, a South African Leak sealing company specialising in both high and low pressure plants. Our mission is to build on our history of product excellence and technological innovation to provide the highest quality and most reliable products and services to our clients.

Devoted to our employee's health and safety we comply to the highest standards of safety measures with safety staff actively regulating work environments. Sealtight focusses on safe, effective and innovative operations and working within a technology-driven workspace to get the job done.

Eco-friendly Technology.

Promoting saving the nature

What do we provide

On-line Leak sealing

An innovative process when leaking equipment can be sealed and repaired under pressure and temperature while the plant is still running normal production.

On-site Repairs

Specialising in on-site repairs, Sealtight minimises losses and damages by doing repairs on-site without having to dismantle equipment and send to a repair facility. 

Innovative Engineering

Sealtight delivers the highest quality Leak sealing methods with innovative design, 3d reality and analysis. All available with our engineering abilities.

Improving Safety

By process of on-line Leak sealing, Sealtight focusses on eliminating harmful emissions and improving plant integrity.

We are always ready to help

24 Hours 7 Days a week.

Our professional teams at any of our branches