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Advanced wastewater technology

for a cleaner, safer environment

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Sectors we work with


Sewage treatment plants and pumping stations for single houses and small developments


Sewage treatment plants, pumping stations and grease separators for larger applications such as restaurants, hotels, tourist attractions and more.


Sewage treatment plants and pumping stations for industrial applications such as food processing and packaging factories as well as other industrial properties.


Viltra can provide various bespoke solutions for farming applications such as small to medium-sized farms, especially dairy farms.


Sewage treatment plants and pumping stations for highly populated regions in towns and cities such as large housing areas.

About Viltra

Viltra develops, manufactures and markets wastewater management technology for a wide range of applications. The company is a leading provider of advanced wastewater treatment solutions, particularly for remote residential areas which are located outside mains sewerage systems. Our very popular IWOX and OXTEC systems are currently the most efficient wastewater treatment systems (Septic tanks) in Ireland and the UK.

Viltra's Experience

With over 14 years' experience in designing, installing and servicing these systems, Viltra has built an enviable reputation for expertise and quality through working with homeowners, businesses, local environment agencies (NIEA), NI Water and organisations such as the National Trust.


What we can offer

Experience in Consultancy & Design

Viltra has a team of process and environmental engineers with over 40 years' collective experience in the design and manufacture of off-mains drainage and sewage treatment plants, pumping stations and ancillary products.

Manufacturing Quality Products

Viltra products are manufactured in Northern Ireland and are fully customised to suit your requirements. Whether you need a simple sewage treatment plant for a domestic house, or a bespoke system to handle a large commercial or industrial premises.

Installation & Commissioning

Viltra have a comprehensive range of sewage treatment plants to suit your needs. You can install the system yourself, or we can offer you a complete installation / civils package to give you peace of mind.

Ongoing Service & Maintenance

Viltra offer various service plans for domestic, commercial, industrial, agricultural and municipal applications, we also offer a Septic Tank Health Check for all makes of tanks and sewage treatment plants to give you peace of mind and value for money.

Our Projects to Date

Our Growing Client Base