Green Blogs by TESUP

A pallet of finished charge controllers, photographed on the workshop floor. Ten to a pallet, consecutive serial numbers, the same yellow warning sticker

We sell wind turbines in Ukraine, and Ukraine has spent two winters on a power schedule. That combination makes it very easy to write something opportunistic,

Twenty-four seconds of a fibre laser cutting parts for wind turbines. Filmed on a phone, no music, nothing staged and nobody explaining anything. If you

We have forty Atlas X sets in a warehouse. They were boxed in 2023 and never fitted, they are complete, they carry a two-year warranty, and they cannot

A CNC lathe arrived at one of our factories this week, strapped to the bed of a small truck and wrapped in stretch film. It is the least photogenic thing

There was a yellow thunderstorm warning across much of the UK this week. That is weather. It tells you almost nothing about the climate, and anyone who

A pallet has left for Oamaru, on the North Otago coast — a country that already gets 85.5% of its electricity from renewable sources. So the usual sales

Your solar panels are about to have their worst six months. That is exactly when a turbine starts earning its keep.

Almost every home energy decision gets

For fifty years, wind powered nations. We decided it should power homes.

TESUP is the global leader in household wind energy. Almost a decade of building

Most of the people who buy a turbine from us are not experts in what salt air does to metal. A boatyard is. A yard on the Breton coast spends its whole

Two customers in Palermo, five kilometres apart, can buy the same machine and get completely different results from it. That is not true of most cities

Anyone selling energy hardware into the Gulf opens with the sun, and they are right about the sun. What tends to get skipped is that a panel's output and