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JN ENVIRONMENTAL · WEST YORKSHIRE

PROSEP FILTER SERVICES

Looking for an alternative to Prosep Filter Services?

Choose JN Environmental

Looking for an alternative to Prosep Filter Services? Choose JN Environmental for help with your borehole or spring-fed installation, filtration, pump faults and ongoing servicing.

Choose JN for practical support with the complete system

A reliable supply depends on more than one filter. Tell us about the connected buildings, the existing equipment and the concern at the taps. We can investigate a fault, discuss care for suitable equipment or quote for an installation around an agreed brief.

JN’s team includes ex-military engineers, backed by service-van stock, a warehouse and office support in Bury. Tell us about site access and the people depending on the water so we can discuss the next step.

Pumps, pressure equipment and filtration in a JN Environmental installation.

Switching starts with a few photos

Send a wide shot of the system and clear pictures of labels, controls, filters, UV units, pumps and tanks. Add your postcode, any water report and what you want help with.

We can discuss maintaining suitable existing equipment, investigating a problem or preparing our own installation proposal. Check your existing service agreement and warranty terms when planning a change.

Already had a quote? Let JN quote for your property

Send the proposed work, photographs and any water report. Let JN quote for a bespoke job planned with military precision, with the installation scope and support afterwards explained.

Does any of this sound familiar?

Orange staining on a basin, illustrating an iron-related water concern.

Why are sinks or laundry staining?

Show us the marks that keep coming back and send any water results. We can discuss the existing treatment and the next step.

Help with staining
Illustration of taste and odour concerns in private water.

Why does the water smell different?

Tell us whether it affects cold water, hot water or both, and when you first noticed the change.

Help with taste and smell
Corroded copper pipe illustrating an acidic-water concern.

Copper pipes keep leaking?

Recurring leaks or blue-green marks need the cause investigated. Tell us what you have noticed at the property.

Help with copper and pH concerns

Want the fuller explanation? Visit JN’s guide to private-water problems and treatment.

An independent choice

JN Environmental is independent of Prosep Filter Systems Ltd and its service division. This page presents JN’s services as an alternative.

Why Choose JN Environmental?

Private water supplies need experienced engineers who understand the complete system — not just individual filters. JN Environmental combines water treatment, pumping and field engineering expertise with practical nationwide support.

Qualified Engineers Who Understand the Whole System

Our engineers are City & Guilds qualified and work across filtration, pumps, controls, UV, storage and water quality. That means fewer hand-offs, quicker fault finding and practical solutions that consider how the entire private water supply works together.

A Team Built Around Discipline, Reliability and Problem Solving

Our engineering team are all ex-military personnel who bring a disciplined, methodical approach to site work. We turn up prepared, communicate clearly and focus on getting the system working properly rather than simply changing parts and hoping for the best.

Fully Stocked Vans. Backed by Serious Warehouse Support.

Our engineers arrive with service vans carrying a wide range of filtration, pumping and repair parts, backed by extensive stock at our Head Office warehouse. That gives us a far better chance of completing servicing and repairs on the first visit instead of leaving you waiting for basic parts to be ordered in.

Already Have a Private Water Supply System? We Can Take It Over.

You do not need to stay with the company that originally installed your system. JN Environmental services, repairs, upgrades and maintains existing private water supply systems from all manufacturers and installers. Whether the system is working well, underperforming or becoming unreliable, our engineers can assess it, identify any issues and take over the ongoing support.

£10 Million Public Liability Cover for Complete Peace of Mind

JN Environmental carries £10 million public liability insurance, giving homeowners, estates, farms and commercial clients confidence that they are dealing with a properly insured engineering company. It also means we are equipped to work on larger, higher-value and more demanding private water supply projects where robust insurance cover is essential.


What Our Customers Say

★★★★★ 5 Star Rated on Google

Trusted by homeowners, estates, farms and commercial customers across the UK. Read our verified Google reviews to see what customers say about our private water supply installation, servicing and breakdown support.

★★★★★

"Living rurally finding dependable service can a challenge, but Jack and his team have been outstanding. They are incredibly prompt reliable, knowledgeable and efficient whenever I have questions or need assistance with my Private Water Supply.
Their annual servicing is always thorough and hassle free. I highly recommend them to anyone needing top tier service!"


- James L, Northumberland

★★★★★

"Jn Enviromental have been amazing and a pleasure to work with
always availble and responsive and always ready to help
honestly I couldn't recommend enough.
Thank you Jack & the team you have been more than 5 stars"


- Jerry H, Cumbria

★★★★★

"I found JN Environmental after being messed around by a different installer.
Right from the initial quote to completion Jack was always open and honest and gave advice and provided options. All costing was given and everything was itemised.
Jack and his team are not only thorough but have pride in their work. I would recommend JN Environmental to anyone who has private water.
"


- Mike W, Lancashire

★★★★★

"Fabulous and professional with a wealth of experience! We have tried numerous companies to date and JN environments were the only company that could resolve our problems with our water supply! A huge thanks and see you at the next service!"


- Trevor B, Northumberland

SEE ALL OUR GOOGLE REVIEWS

Real engineers, stock and office support

JN Environmental service vans outside the Bury head office and warehouse
Our service vans at the JN Environmental yard in Bury.

Tell JN what is happening at your property

Send the postcode, a short description and photographs of the equipment. If water has stopped, call the office so we can discuss current attendance availability.