Mantair MANTAIR Ltd specialises in the manufacture, installation and servicing of wastewater treatment products for areas not serviced by mains drainage.

We’re proud to announce that Mantair Ltd has renewed its Environmental & Social Value (ESV) Certificate from Made in Bri...
04/09/2026

We’re proud to announce that Mantair Ltd has renewed its Environmental & Social Value (ESV) Certificate from Made in Britain and MAP UK & International.

This certification recognises our ongoing commitment to people, planet and place. From supporting local communities to operating responsibly and sustainably in line with UK legislation and regulations.

It’s fantastic to have the positive impact we strive to make every day recognised through this certification

A big thank you to our team, partners and customers for being part of the journey with us.

📈 The best kind of business growth? The kind that comes from people recommending you.Last year, 30% of our business came...
28/08/2026

📈 The best kind of business growth? The kind that comes from people recommending you.

Last year, 30% of our business came from word of mouth, repeat customers and referrals.

This year so far, that figure is 25% - and we’re incredibly grateful to every customer who has come back to us, recommended us, or passed our name on to someone else.

In an industry where trust, reliability and reputation really matter, there’s no bigger compliment than someone choosing to recommend Mantair to others.

So, a huge thank you to all of our customers, supporters and referrers. We genuinely appreciate every recommendation. 🙏

Buying a property with a septic tank or sewage treatment plant? 🏡 A pre-purchase survey can help you understand the cond...
26/08/2026

Buying a property with a septic tank or sewage treatment plant? 🏡

A pre-purchase survey can help you understand the condition of the system before you commit to the purchase.

Our customer used Mantair for their survey, and then came back for us to carry out the installation works once the purchase was complete.

⭐️ “Great service from start to finish…would highly recommend…” read the customer’s full review.

Considering a property with a septic system? Get in touch with Mantair about a pre-purchase survey.

Could your existing septic tank be upgraded instead of replaced?If your tank is structurally sound, a Mantair conversion...
24/08/2026

Could your existing septic tank be upgraded instead of replaced?

If your tank is structurally sound, a Mantair conversion unit could provide a practical alternative to installing a brand-new sewage treatment plant.

A Mantair conversion unit can be installed inside the existing tank, upgrading its treatment performance while potentially reducing excavation, disruption and installation costs. We will assess your existing tank first to ensure that a conversion is suitable, and we can also help with environmental compliance.

♻️ Upgrade what you already have
🏡 Less disruption to your property
💧 Improved wastewater treatment
🔧 A practical alternative to full replacement

Get in touch with Mantair to explore your options.

📣 Meet the Team - Matt, Our Technical DirectorIf you’ve got a sewage treatment problem that needs solving, Matt is often...
21/08/2026

📣 Meet the Team - Matt, Our Technical Director

If you’ve got a sewage treatment problem that needs solving, Matt is often the person to turn to! 👷‍♂️

With experience in the industry dating back to his school work experience days, Matt has built up a wealth of technical knowledge and is our go-to person for advice on finding the right solution for each customer.

📞 Whether he’s out on the road visiting customers or on the phone offering advice, Matt is always focused on finding the best solution. As one of our Directors, Matt also works alongside his brothers to keep Mantair moving forward - and is often the calm influence when things don’t quite go to plan.

🌿 Away from work, Matt enjoys camping and travels with a bag of bird seed in his work truck - a reflection of his love of wildlife.

If you need advice on sewage treatment, septic tanks or drainage, our team is here to help.

🌐 www.mantair.com
📧 [email protected]
📞 01255 853890
📍 Serving properties across the UK

13/05/2026

Mantair invites you… 💍✨

What couples and guests don’t think about on the big day is where all the wastewater goes - and that’s exactly how it should be.

Behind every successful wedding venue, visitor centre, pub, holiday park and village hall is a hidden heartbeat, quietly working in the background to keep everything flowing smoothly.

We’re currently installing a 30PE Marsh Ensign pumped sewage treatment plant and a 65PE Marsh Ultra Polylok system at a beautiful wedding venue - ensuring everything operates seamlessly behind the scenes.

The aim is simple: total peace of mind for venue owners, and a flawless experience for guests who never need to think about what’s happening out of sight.

At Mantair Ltd, we install and maintain sewage treatment systems that take care of the unglamorous side of high-traffic venues - so owners can focus on delivering unforgettable experiences.

The less your guests know about it, the better. 🚽✔️

23/04/2026

Have you considered a septic tank conversion for your home, or small business?

We’ve recently installed a Mantair 7-person conversion unit, upgrading an existing system into a modern, efficient sewage treatment solution. This site included the installation of a high level drainage field.

💧 Why upgrade to a Mantair conversion unit?

✔️ Cost-effective upgrade - convert your existing tank without the need for a full replacement
✔️ Improved treatment performance - cleaner discharge and better environmental protection
✔️ Quick installation - minimal disruption compared to installing a brand-new system

🎬 Watch the video to see the finished result!

20/04/2026

Sometimes, even the best-laid plans don’t quite go to plan.

We recently attended a property to carry out a drainage survey and, as always, requested access to a water supply onsite. When we arrived - no water. Not ideal when you need it to carry out essential testing.

So, our engineer improvised. Bucket in hand, our engineer sourced water from a nearby stream and got the job done anyway.

Our dye testing is a key part of what we do. By adding an environmentally friendly dye into the roof water system, we can clearly identify whether surface water (like roof drainage) is incorrectly connected to the foul system - helping to prevent cross-contamination and ensuring everything works as it should.

It’s all part of the job: problem-solving, thinking on our feet, and making sure our customers still get the thorough, professional service they expect, whatever the circumstances.

As you can see this site did have surface water mixed in with the foul water.

We are pleased to be working with  Earlier this week, we had the opportunity to visit their workshops and collect two ne...
17/04/2026

We are pleased to be working with

Earlier this week, we had the opportunity to visit their workshops and collect two new X40 CCTV units. We were really impressed with both the quality of the equipment and how user-friendly the systems are.

At Mantair Ltd, we’re committed to continually investing in the right tools and technology to ensure we provide the highest level of service to our customers.

A big thank you to Andrew Booth and the team at Scanprobe Techniques Limited for their time and support.

When we carry out a survey, we don’t just take a look and make assumptions - we use CCTV equipment to carry out a full, detailed investigation of your drainage system, giving you complete clarity and confidence.

30/03/2026

Only flush the 3 P’s… 🚽 P*e, Poo, and (toilet) Paper.

Everything else - wipes, cotton pads, nappies, sanitary products - belongs in the bin ❌

Flushing the wrong items can lead to blocked drains, costly repairs, and environmental damage. A simple habit change can save a lot of hassle (and money!).

Keep it simple. Stick to the 3 P’s 👍

Address

Suite 3, Connaught Mews, 118-120 Connaught Avenue
Frinton-on-Sea
CO139AD

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

Telephone

+441255853890

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