Installation
Supply and installation of vacuum toilets and wastewater systems for rail, marine and land-based industries. We support new builds, refurbishments and retrofit projects, working with operators and contractors to ensure systems are correctly specified, installed and commissioned.
Servicing
Wastewater system repairs and maintenance for vacuum toilets, including descaling, cleaning and fault diagnosis. Our services are designed to keep systems operating reliably, reduce unplanned downtime and ensure continued compliance with industry requirements.
Spares
Supply of new equipment and spare parts for vacuum toilets and wastewater systems, supporting both modern and legacy models. We help identify compatible components and replacements to maintain system performance and extend operational life.
Toilets & Waste Water Solutions
Servac provides a complete range of innovative and dependable vacuum toilet and waste water services, supplying, installing, and maintaining systems for the rail and marine industries, as well as specialist land-based facilities.
Our expertise spans the full lifecycle of waste management — from initial system design to long-term maintenance and support. Whether your operation requires a single vacuum toilet unit or a full fleet system, we deliver robust, efficient, and hygienic solutions that meet the demands of modern transport and infrastructure.
“I have had occasion to work with Steve Hadnett (Servac MD) and found him both very helpful and extremely professional.”
Les Beacham, Support Engineer
Bombardier
Waste Water Experts
Our team are experts in grey and black water treatment systems, ensuring every installation operates cleanly, safely, and sustainably. We understand the strict environmental and safety regulations surrounding waste management and design our systems to comply with all current standards. From on-board systems to stationary facilities, we focus on efficient waste capture, storage, and controlled discharge, reducing downtime and maintaining the highest hygiene standards.
Vacuum System Specialists
Vacuum technology is at the core of everything we do. Unlike traditional plumbing systems, vacuum toilets use minimal water and provide powerful waste removal through advanced suction systems. This not only saves weight and resources but also enhances reliability in confined or mobile environments. Because Servac exclusively specialises in vacuum systems, our engineers bring unmatched technical insight and precision to every installation and service call.
Professionally Developed Cleaning Products
To complement our engineering solutions, Servac has developed a range of professional-grade cleaning and descaling products designed specifically for vacuum toilet and waste systems. These formulations are tough on scale and waste build-up, yet safe for system components, extending the life of critical parts and reducing maintenance frequency. They are trusted by operators across rail, marine, and industrial sectors.
Parts Knowledge
With decades of hands-on experience, we have an extensive understanding of equipment across both legacy and modern systems. Our supply network enables rapid sourcing of spare parts, replacements, and compatible components, ensuring systems stay operational and compliant.
Industry Award Winners
Our dedication to innovation and service excellence was recognised when Servac won the Siemens Mobility Making Ambition Work Award in 2021, celebrating our commitment to reliability, sustainability, and customer partnership.

Keep Your Rolling Stock Moving
We are experts in rail vacuum toilets and CET Tanks. We supply spares, service and repair train vacuum units for current and legacy train toilet systems, provide diagnostic testing, maintenance and cleaning for rail wastewater systems with industry leading technology to help you keep track of your assets.

Marine Vacuum Toilets & Pipework
We are constantly updating our products and services for ship owners and management companies to meet the evolving marine waste water regulations as well as offering solutions to the developing marine sectors of wind energy and offshore accommodation.

Vacuum Toilets & Waste Systems
From industrial kitchens to sport stadiums, public buildings and hospitals to hotels, we are experts in installation and servicing of toilets and waste water systems. Whether collecting roof rain water or handling oily kitchen water, our vacuum systems are the ideal choice.