Franchise · B2B Services

Nexeau Franchise

Specialist water leak detection backed by insurer and estate agent referrals

£5,000
personal capital
£45kk
investment
18
UK locations

How much does a Nexeau franchise cost?

Personal capital

Own funds required to complete the financing

£5,000

Total investment

Estimated total budget for the opening

£45,000

Locations in the country

18

Figures declared by the franchisor — sources and verification date at the bottom of the page.

What it's about

Water leaks cause billions in damage every year, and the professionals who can pinpoint them quickly and accurately are in growing demand. Nexeau has built a franchise model around this very need, combining technical expertise with a strong entrepreneurial support structure to create a fresh, connected generation of leak detection specialists.

Fact sheet

Founded
2021
Locations
18
Type of business
Water leak detection services for residential and commercial properties, working closely with insurers and real estate professionals.
Company
Nexeau

Inside Nexeau

Nexeau — 1 Nexeau — 2 Nexeau — 3 Nexeau — 4

The right questions before you start

The concept at a glance

Founded in 2021 by Léo Langlois and Antoine Delaby, Nexeau positions itself as the first nationwide network dedicated exclusively to water leak detection. Franchisees benefit from specialist equipment, bespoke business management software, initial and ongoing training, and a steady flow of referrals generated through partnerships with insurers and property professionals. In just a few years, the network has expanded to 18 locations, reflecting solid demand for this specialised service across the built environment sector.

Rather than simply licensing a brand, Nexeau builds an ecosystem around each franchisee, helping them establish a strong local presence while drawing on the credibility and buying power of a national network.

Why join this franchise?

The case for joining Nexeau rests on several pillars:

  • A booming sector: heightened awareness of water conservation, combined with growing involvement from insurers and estate agents, has fuelled strong demand for professional leak detection.
  • A modernised trade: Nexeau has digitised what was traditionally a very manual profession, giving franchisees smart tools and streamlined processes.
  • Structured support: from technical training to software and lead generation, franchisees are never left to figure things out alone.
  • A young, dynamic network: the average franchisee is around 42 years old, suggesting an accessible career-change opportunity for experienced professionals.
Who they're looking for

Nexeau is seeking candidates who combine several qualities rather than a specific academic background. The network values:

  • A genuine desire for independence and running one's own business
  • Technical rigour and attention to detail
  • A natural curiosity and taste for investigative work
  • Solid commercial skills to build relationships with clients, insurers and property professionals
  • A collaborative, network-minded attitude

Whether coming from a technical trade or a commercial background, candidates who are methodical, driven and comfortable engaging with a wide range of professional partners tend to thrive within the Nexeau model.

Requirements and investment

Nexeau has designed its financial entry points to be accessible compared with many construction-related franchises. Candidates should be able to demonstrate a personal contribution of around £5,000, with a total investment to launch the business estimated at approximately £45,000, covering equipment, initial fees, training and start-up costs.

In return, franchisees join an established brand with a proven operating model, ongoing technical and business support, and access to a referral network built with insurance and real estate partners. As with most franchise agreements, ongoing fees and royalties apply to fund national marketing, software updates and continued support — prospective franchisees should request full details directly from Nexeau during the application process.

Key facts
  • Year founded: 2021
  • Number of locations: 18 across France
  • Average annual turnover: £180,000
  • Personal contribution required: £5,000
  • Total investment: £45,000
  • Average franchisee age: 42 years old

Nexeau's rapid growth since its launch, coupled with an average turnover of £180,000 per franchise, points to a resilient and profitable niche within the wider construction and property maintenance market.

Ready to get started?

If you're looking for an independent, technically engaging role within a fast-growing sector, and you want the backing of a structured, forward-thinking network, Nexeau could be the right fit. Request more information today to find out how you can become a Nexeau franchisee and bring professional water leak detection to your local area.

How much does a Nexeau franchise cost?
The total launch budget is put at roughly £45,000, covering equipment, initial fees, training and start-up costs. The personal contribution required is around £5,000, which is low for a building-trades franchise. Royalties apply on top and should be requested in full from the company.
How many Nexeau franchises are there?
Eighteen branches operate across France. The business was set up in 2021 by Léo Langlois and Antoine Delaby and presents itself as the first nationwide network working solely on water leak detection.
How much does a Nexeau branch turn over?
Reported average annual sales are £180,000 per franchise. Demand comes from growing attention to water waste and from insurers and property agents who need leaks traced quickly and accurately. The average partner in the network is 42 years old.
What background do you need to join Nexeau?
No particular diploma is asked for. The brand looks for people who want to work for themselves, are methodical and detail-minded, enjoy investigative work and can sell, since much of the workload comes from building ties with insurers and property professionals. Candidates from technical trades and from commercial roles both fit.
What does Nexeau provide to its franchisees?
Partners receive detection equipment, dedicated management software, initial and continuing training, plus a stream of jobs referred through the group's agreements with insurers and property firms. The franchisor has digitised a traditionally manual trade, so partners work with ready-made tools rather than improvising their own systems.

The first step is the brochure

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Nexeau

Free and with no obligation.

Nexeau

Investment £45,000