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waterproofing installer recruitment agency and headhunters

your next waterproofing installer, in good hands.

We combine our data, our sector experts and our AI algorithms to identify the headhunter most relevant to your role, from the first qualification to waterproofing team lead.

  • no setup fees, pay on hire
  • guaranteed replacement

they hire their construction teams with muzzo

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  • waterproofing installermost hired
  • experienced waterproofing installervery often hired
  • liquid waterproofing installeroften hired
  • waterproofing team leadregularly hired
  • waterproofing project managera role we know well
also hired:

how do you hire a waterproofing installer through a recruitment agency?

A good waterproofing installer lays a membrane that stays put, bituminous, synthetic or liquid. Muzzo gives your role to the construction headhunters who place this job most: they check the roofs actually installed and compliance with working-at-height safety rules. Fee of 5 to 30%, paid on hire. Leaves within 3 months: we restart the search free.

how it works

you only pay if you hire

  1. 01

    you describe the role

    Using the form above: the role, your company, your sites. The rest is scoped in your first conversation with the Muzzo team.

  2. 02

    our data chooses the headhunters

    Our AI picks those who have hired the most waterproofing installers, from more than 2,500 selected headhunters.

  3. 03

    you meet the best profiles

    Approached and qualified by headhunters who are construction experts. You choose who you meet.

  4. 04

    you hire, then you pay

    Not before. If your new hire leaves within 3 months, we restart the search at no cost.

they hired with muzzo

“

Muzzo's strength is the diversity of its recruiters: there is always someone listening to our needs.

Charles Bignonfounding partner · batibig
“

With Muzzo, I get the reactivity of a marketplace and the quality of a search firm.

Anne-Valérie Peyrettalent acquisition lead emea · liferay
Antoine Gigomas

let's talk about your role

Antoine and the Muzzo team help you scope your role and choose the right headhunters. Describe your role in the form: we'll call you back to discuss it.

Antoine GigomasCEO and co-founder of Muzzo

one last question?

With Muzzo, you set the fee, between 5 and 30%, and you only pay it on hire: no deposit, no fixed fees. A junior waterproofing installer preparing substrates and a team lead running a complex roof don't take the same search. The fee follows that difficulty, and the Muzzo team helps you set it.

You have a double guarantee. If your new hire leaves within 3 months, for example because the technique expected didn't match the brief, we restart the search at no cost. If we find no replacement within 4 months, we refund 50% of the fees. On average, 94% of Muzzo hires are still in post after 3 months.

construction headhunters are ready to start

A hire signed in under 26 days. You only pay when you hire.

the reality

a waterproofing installer is judged by the flat roof that still doesn't leak, ten years on

01

a good installer is already on their next site

They move from one flat roof to the next, company to company. They don't answer job ads. A construction headhunter knows when and how to approach them.

02

three membranes, three ways of working

Bituminous membrane welded with a blowtorch, synthetic membrane, liquid waterproofing: a waterproofing installer doesn't necessarily master all three. The headhunter starts from the technique actually practised, not the job title.

03

a hiring mistake shows up at the first rain

A badly welded upstand or a membrane laid without following DTU 43 (the French technical standard for waterproofing), and the leak appears months later. The headhunter checks the sites actually completed and compliance with working-at-height safety rules before introducing anyone.

the roles

the waterproofing profiles our headhunters go after for you

From the first qualification to team lead, each search goes to a headhunter who has already hired that profile.

  • junior waterproofing installer, CAP qualified

    They prepare the substrate and lay their first membranes under supervision. A first role, often after a CAP (the French vocational qualification) in building and public works waterproofing.

  • experienced waterproofing installer

    They install a flat roof alone, from the perimeter upstand to the finish, and spot the tricky points before they become leaks. The most requested role.

  • liquid waterproofing installer

    They apply liquid systems on complex substrates, balconies, loggias or hard-to-reach roofs, where a standard membrane can't be laid.

  • green roof waterproofing installer

    They lay the membrane then the planting system, drainage and growing medium included. A technical subject on top of waterproofing, increasingly in demand.

  • waterproofing team lead

    They organise the site day to day, assign roles and check their team's installation work before the project manager signs it off.

the method

a construction headhunter, not an agency that does everything

A waterproofing installer is judged on the work, not the CV. So the method starts from what the role has to install.

  1. we define the techniques to master

    Bituminous membrane, synthetic membrane, liquid waterproofing or planting: the brief describes the techniques the role needs, not just the CAP waterproofing job title.

  2. a headhunter who places waterproofing installers

    From more than 2,500 selected headhunters, your role goes to those who place the most people in this construction trade.

  3. roofs actually installed, checked

    The headhunter asks the profile to detail a flat roof they installed: the membrane used, the tricky points handled, compliance with working-at-height safety rules. Then they cross-check with references.

the figures

the waterproofing market in figures

Works supervisor on a scaffold at sunset
AI-generated photo
  • 41.7million m²

    of waterproofing membrane installed in France in 2024, for €373.2 million: a volume that drives demand for qualified installers

  • 19%

    of flat roofs treated now include solar photovoltaic or thermal panels, and 5% include planting: a waterproofing installer has to master these techniques on top of standard membrane work

  • 60%

    of waterproofing work is done in renovation, against 40% in new build: the waterproofing installer mostly works on buildings already in use

  1. Chambre Syndicale Française de l'Étanchéité (CSFE, the French trade body for waterproofing contractors), the waterproofing market in 2024 in figures, Etanchéité Info, 12 November 2025 (opens a new window), 2024 data

hiring a waterproofing installer: what you need to know

Works supervisor on a scaffold at sunset
AI-generated photo
1 / 5

why use a headhunter to hire a waterproofing installer?

read on

A waterproofing installer lays the membranes that protect a flat roof from water, from the perimeter upstand to the rainwater outlet. Good installers are in post, move from site to site between companies, and don't answer job ads.

A construction headhunter knows how to approach them and asks the right questions: which membranes installed, which tricky points handled, what level of autonomy. This page covers the waterproofing installer role itself; for pricing and site management, see our waterproofing project manager page.

Site manager crossing a building site with plans
AI-generated photo
2 / 5

bituminous, synthetic or liquid waterproofing: which waterproofing installer should you hire?

read on

Bituminous membrane is welded with a blowtorch and remains the most common, but it is losing a little ground to synthetic membrane, which is growing year on year according to the CSFE. Liquid waterproofing, meanwhile, is applied where a membrane can't be laid: balconies, loggias, complex roofs.

A waterproofing installer trained on a single technique may need to be brought up to speed on the others. Specify in the brief which membrane or membranes are used on your sites: the headhunter factors this in to target the right profile.

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3 / 5

how do you assess a waterproofing installer at interview?

read on

The CAP in building and public works waterproofing gives the basics, but the skill is learned on site: blowtorch welding, handling an upstand, installing a drainage outlet. The interview has to test what the CV doesn't show.

Ask the candidate to describe a recent flat roof: the type of substrate, the membrane installed, a tricky point encountered. The headhunter does this first screen before introducing anyone, and checks with references the sites actually completed.

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4 / 5

green or solar roofs: is a generalist waterproofing installer enough?

read on

According to MSI Reports, close to one in five flat roofs treated now includes solar photovoltaic or thermal panels, and one in twenty includes planting. These techniques add constraints to installation: reinforced waterproofing, mechanical protection, drainage management.

A waterproofing installer who has never worked under solar panels or a planted roof isn't unqualified, but will need some time to adapt. Flag this point in the brief if your work covers these specific roofs.

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5 / 5

renovation or new build: where do most waterproofing installers work?

read on

According to MSI Reports, 60% of waterproofing work is done in renovation, against 40% in new build. A renovation waterproofing installer often works on an occupied building, with access and disruption constraints that new build doesn't raise in the same way.

If your work is renovation-focused, look for a profile used to these constrained sites rather than a pure new-build profile: the experience doesn't fully overlap.

your questions about hiring a waterproofing installer

According to the CSFE, bituminous membrane remains the most installed, with 28.48 million m² in 2024, but it fell 3% year on year. Synthetic membrane grew close to 5% over the same period, with 8.9 million m² installed. Specify the dominant technique on your sites in the brief.

Not systematically. According to MSI Reports, 19% of flat roofs treated include solar photovoltaic or thermal panels and 5% include planting: techniques that add constraints to standard installation. If your sites involve these roofs, say so in the brief from the start.

The waterproofing installer lays the membrane on site. The project manager prices the job, negotiates with the main contractor and manages the site through to handover, without necessarily installing anything themselves. For pricing and management, see our waterproofing project manager page.

The waterproofing installer lays bituminous, synthetic or liquid membranes on flat roofs. The roofer works with tiles, slate and zinc on pitched roofs. The two trades rarely meet on the same site. For roofing, see our roofer page.

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