News
Regulation, field practice and tools: our analysis to help renovation professionals sell and deliver energy retrofits.

Between the energy label and everyday use, hot water can quickly become a line item that drags down a well-planned renovation. As a tradesperson, you're in a position to help your clients compare real performance, spot the pitfalls (capacity, losses, settings), and size correctly, without unnecessary extra cost. With a few simple benchmarks, you turn a vague choice into a clear decision, and into a job that goes smoothly.
5 min read

On site, you're looking for insulation that performs well, is simple to install, and uses fewer resources. Materials derived from living organisms open up a real avenue, with a manufacturing process that looks more like cultivation than a factory. It gives you a way to offer clients a different kind of insulation — credible, but still with plenty of questions to settle before it goes mainstream.
5 min read

On site, you're often looking to improve comfort without stacking up systems. Thermodynamic heat-recovery ventilation can precisely kill two birds with one stone, renewing the air while providing supplementary heat, especially during shoulder seasons. Well sized and well installed, it simplifies your offer and avoids callbacks linked to humidity or rooms that cool down.
5 min read

On a job site, a few degrees of difference in orientation or tilt can quickly change output. With simple coefficients and clear tables, you can check in two minutes whether the planned surface holds up, or whether an adjustment is worth it — protecting your pricing and avoiding bad surprises at handover.
5 min read

When a client asks you whether their boiler or heat pump "really performs," the right reflex is to look at performance over a full season, not a lab peak. This figure helps you compare generators on a reliable basis, price more accurately, and avoid bad surprises on consumption. In short, a simple benchmark to secure your technical choices and your quotes.
5 min read

On a job site, the structure carries a lot of weight in the carbon footprint. Yet you can make real gains without upending your habits, by working the mix design, the additions and the right execution choices. The right reflex is to think it through as early as the pricing stage: what volume, what performance, and where it really counts.
5 min read

In renovation, well-adjusted ventilation often makes the difference between a 'clean' project and a client complaining about odours, condensation and mould. With a solution that automatically modulates flow rates according to humidity, you save time on adjustment and secure air quality without over-ventilating. The result: healthier homes and performance that lasts.
4 min read

On a solar job, a few degrees can change everything. By fine-tuning panel orientation and tilt right at installation, you secure year-round production with no extra material cost, and the client sees the difference on their bill. And when the roof imposes constraints, you have simple levers to limit losses.
5 min read

When a client wants to cut their hot water bill without complicating their job, solar thermal remains a solid option. As a tradesperson, what you mainly need is a reliable system that's quick to install and easy to explain, with settings that avoid callbacks. Here we get straight to the practical points to help secure your installs and your margins.
6 min read

When you insulate roof spaces by blowing in insulation, the real challenge is getting a layer that's even, dry, and well protected over time. Both mineral wool and cellulose wadding can do the job, provided the choice is adapted to the site, access, moisture, and fire requirements. Here we help you decide quickly, and install cleanly the first time.
6 min read

For your solar installation to deliver on its promise, everything hinges on sizing. With the right consumption readings and a simple read of usage patterns, you can aim for more energy used on site, without overinvesting or creating a needless surplus. That secures your quote, and delivers an installation that runs right from day one.
6 min read

Between new ecodesign requirements and product data sheets that keep getting stricter, you need clarity to offer compliant heat generators without wasting time on back-and-forth. We sort out what actually changes on the job, from performance thresholds to labelling, to de-risk your quotes and avoid bad surprises at handover.
5 min read
One demo, and you see your expertise proven.
Contact us