Edition 2026-07-21 · Covering July 13 to July 19, 2026

Heat pumps eat the boiler market

Tuesday, July 21, 2026

Read what happens in climate tech, and watch where the wind blows

SIROCCO

SIROCCO · Money In

Where the money went

A quieter week, and the capital went to installers rather than inventors.

  • $140M

    WarmworkHeat

    A heat-pump installation roll-up raised to buy nine regional HVAC contractors. The technology risk here is zero; the labor risk is everything.

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  • $31M

    GridpostGrid

    Distribution transformers, built in a factory that did not exist eighteen months ago, sold into a four-year backlog.

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BORA

BORA · Building

What got built

Two shipments and one very large hole in the ground.

  • 🏠

    WarmworkHeat

    Passed 100,000 installed units across the UK and Ireland, roughly a fifth of the national run rate.

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  • 🕳️

    DeepboreGeothermal

    Finished a 4.2km pilot shaft in Finland at 40% under budget, which nobody in geothermal has said out loud this decade.

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ETESIAN

ETESIAN · The Pattern

The pattern

The bottleneck moved from parts to people.

  • Labor bottleneckAnalysis

    Both of this week's meaningful rounds bought workforce, not IP. When capital starts paying for crews, the sector has left the demonstration phase whether or not it enjoys the change.

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Elsewhere this week

Elsewhere

One more, worth a look.

  • IMO fuel levyShipping

    The levy passed committee. Ammonia bunkering projects that looked ten years early are suddenly financeable.

    Read more →