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

Between logs, pellets and wood chips, the right choice comes down to the practical details. You save time on site when the fuel matches the feed rhythm, the storage space and the level of automation expected. With the right criteria, you secure your client's comfort and your own settings, without oversizing or complicating the installation.
5 min read

On an energy-renovation job, the difference often comes down to detail. As a tradesperson, you save time when the work items are clearly classified, with the right prerequisites and the right order of execution, from insulation through to final adjustments. Here's a simple method for quickly spotting the right levers, securing the quote, and moving forward without grey areas.
5 min read

When a heat exchanger scales up, the boiler struggles, cycles get longer, and you lose both comfort and margin. As a tradesperson, you can often fix the problem in one short intervention, provided you recognise the right symptoms and follow the correct order of operations. The right reflex is to aim for clean water circulation and a sharp heat exchange, with no improvisation.
6 min read

On a renovation job, acoustic comfort often comes down to a detail your clients notice right away. Good separation between rooms also depends on choosing the right door set and careful installation, gaps, seals, threshold and frame included. By mastering the expected levels and checkpoints, you avoid callbacks and add value to your work from day one.
5 min read

On a job site, choosing between a complete pathway or step-by-step works changes everything, budget, schedule, and end results. You, the tradesperson, have an interest in deciding early, based on the state of the building, how the dwelling is used and the subsidies available. With a simple method, you secure your margins and avoid unnecessary rework.
4 min read

When a system starts heating "on its own", those are kWh going out the door that nobody asked for. In renovation, the right check valve in the right place helps you block this parasitic circulation, protect comfort, and prevent heat feeding back between circuits. A few simple checks secure commissioning and cut down on callbacks.
5 min read

After a job, real relief comes from being able to prove everything holds up. With a thermal imaging camera, you can spot thermal bridges, airtightness defects or poorly installed insulation in a few minutes, before the customer discovers them the first winter. That secures your handover, your end-of-job photos and your reputation.
5 min read

When a heat pump or boiler feeds several zones, flow rates quickly start fighting each other. By clearly separating production from distribution, you stabilise the circulators, make balancing easier, and avoid returns that are too cold and drag down efficiency. The result: an installation that's simpler to set up, and fewer callbacks for you.
6 min read

Between shifting subsidies, quotes to compare and works to sequence, your clients often ask you the same questions. With a few clear answers ready to go, you save time, set the framework, and avoid misunderstandings before the visit even happens. It's a simple way to protect your projects and build trust.
5 min read

When water is very hard, boilers take more punishment than expected. A simple upstream adjustment can limit scale build-up, stabilise efficiency and cut down on breakdowns that always happen at the worst time. As a tradesperson, you get a more reliable installation and clients who notice the difference over time.
5 min read

When a job "loses heat," your customers feel it right away on their bill... but not always to the naked eye. With an infrared camera survey, you can spot heat-leaking zones in a few minutes, and prioritise the right fixes. The result: a clear diagnosis, better-targeted work, and fewer discussions at the end of a job.
5 min read

When a client asks you "does it use a lot of power?", you need a simple benchmark to compare units and justify your choice. SEER gives you that performance level over a season, not just a single lab measurement, and that changes everything for sizing, explaining and quoting. Master this indicator and you save time on quotes while avoiding nasty surprises once the equipment is installed.
6 min read
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