
Why become an installer or reseller of electromagnetic polarity inverters?
May 11, 2026Damp walls affect many homes in the UK, Ireland and across Europe. For tradespeople, builders, renovation companies and property maintenance professionals, this issue can also become a real business opportunity.
Many homeowners are looking for a reliable, accessible and less invasive solution than traditional building work. This is why installing ATE damp proofing devices can become a valuable additional service for professionals working on older homes, renovation projects and damp wall problems.
With Help Humidité Pro, professionals can access an online purchasing platform specialised in electromagnetic and geomagnetic polarity inverters for rising damp treatment.
Strong demand for damp wall solutions
Searches related to damp walls, rising damp, wall damp treatment and damp proofing solutions are common. Homeowners want to understand the cause of the problem, but above all, they want to find a suitable solution for their property.
Damp walls can cause:
- marks at the bottom of walls;
- salt deposits;
- damaged plaster;
- blistering or peeling paint;
- an uncomfortable feeling indoors;
- gradual deterioration of the building.
When these signs appear, customers often contact builders, plasterers, renovation companies, property maintenance professionals or damp specialists. This is the right moment for the professional to offer a suitable technical solution.
Installing an ATE device: an easy service to add
The ATE device works with electromagnetic technology. It is designed to act on rising damp by reversing the polarity of water molecules present in the walls.
For tradespeople, installation remains simple. The device is fixed to the wall, without destructive work. It must be installed in a suitable location, generally on a load-bearing wall, so that its operating radius correctly covers the affected part of the building.
This makes it easy to add ATE installation to an existing job.
For example, a professional can offer ATE device installation during:
- the renovation of an old house;
- work on lower walls or foundations;
- plaster repair work;
- a basement or cellar intervention;
- renovation after damp problems;
- a visual inspection of damp walls.
A complementary solution to renovation work
Installing an electromagnetic polarity inverter does not replace the tradesperson’s expertise. On the contrary, it complements it.
In some cases, it may also be necessary to plan:
- better ventilation;
- replacement of non-breathable plaster;
- removal of old blocking coatings;
- cleaning of salt deposits;
- improved air circulation;
- specific treatment in the event of water ingress.
The professional therefore keeps a central role. They advise, install, support and explain the limits of the treatment.
This approach strengthens the tradesperson’s credibility. It shows the customer that they are not being sold a miracle solution, but a technical answer adapted to a specific problem.
A strong selling point: no major building work
Many customers hesitate before starting major renovation work. The cost, the duration of the project and the disruption inside the home often delay their decision.
Installing an ATE device responds to this concern. It allows action to be taken without breaking walls, without chemical injection and without a major building site.
For a professional, this is a strong argument. It makes the solution easier to accept, especially in occupied homes, second homes, older properties and renovation projects.
A profitable service for professionals
Adding damp proofing device installation to an existing business can create a new source of revenue.
The professional can:
- purchase the device through Help Humidité Pro;
- recommend the right model;
- install the device at the customer’s property;
- invoice both supply and installation;
- suggest complementary work if needed.
This creates a clear, complete and professional offer.
It also helps professionals respond to a frequent problem without depending only on large renovation projects.
Choosing the right ATE model for the building
The ATE range can adapt to several types of buildings. The choice of model mainly depends on the area to be covered, the property layout and the severity of the damp problem.
A compact home may need a different model from a large old house or a building with several floors.
The professional must therefore consider:
- the operating radius of the device;
- the area affected by damp;
- the thickness of the walls;
- the general layout of the building;
- the possible presence of extensions or outbuildings.
Unsure which model to choose? Our Help Humidité Pro website helps professionals select the most suitable device according to the property layout and the damp symptoms observed.
Limits to explain to the customer
To sell this type of solution properly, transparency is essential. ATE devices are designed to treat rising damp. They do not treat water ingress, leaks, flood damage or problems caused only by condensation.
This clarification helps avoid misunderstandings and protects the commercial relationship.
A well-informed customer understands the product better and is more likely to accept the time required for progressive wall drying.
Help Humidité Pro: an online purchasing platform for professionals
Help Humidité Pro supports professionals who want to offer damp proofing devices to their customers. The platform gives access to a clear product range adapted to different types of projects.
For builders, plasterers, installers and renovation companies, it is a practical solution. They can order online, include the devices in their quotes and develop a dedicated offer for damp wall treatment.
Conclusion
Installing ATE damp proofing devices is a real opportunity for building, renovation and property maintenance professionals. It allows them to expand their services, meet strong customer demand and offer a non-destructive solution for rising damp.
With Help Humidité Pro, professionals have access to a specialised online purchasing platform to order electromagnetic polarity inverters and grow their business.

