Editor's note
Was Södra Ädla actually a failure? Södra wound it down yesterday after four years and three investments, Henric Brage's verdict to Impact Loop was "with hindsight, we probably shouldn't have done it." But Nordic Forestry Automation, one of those three investments, runs on Södra harvesters at scale today (we covered the rollout in #027), and the WSJ reported this week that Weyerhaeuser, the largest private landowner in the US, is also adopting NFA's in-cabin AI co-pilot.
If a corporate venture arm seeds an operating technology that the parent uses at scale, and that the largest single forest landowner in North America also puts in its harvesters, is the right verdict that it shouldn't have happened? Or that it succeeded on the wrong axis — operating technology, not financial return?
Worth watching how the next Nordic forest venture vehicle gets set up, and what it's being measured on. The answer changes which portfolio gets built.
Axel
WHAT GOT ME THINKING
Weyerhaeuser Pilots Kodama Remote Skidders and NFA Harvester AI on 11M-Acre Estate
Weyerhaeuser, the largest private landowner in the US, is piloting a Kodama Systems autonomous skidder operated 400 miles away from the cut, and has adopted Lund-based Nordic Forestry Automation's in-cabin AI co-pilot for harvesters — running on a thinning algorithm Weyerhaeuser built itself. The work is part of a wider AI program building a per-tree digital twin of 11 million acres from satellite, drone and LiDAR data, with drone-trained models now replacing foot-counted seedling surveys across South and Pacific Northwest plantations. CEO Devin Stockfish has tied the program to a $1B annual profit lift target by 2030, independent of any rise in lumber prices. SVP Timberlands Travis Keatley calls the remote-skidder pilot "a path to full autonomy."
Axel's notes: Good week to see Nordic and German forestry tech crossing into the US. Lund-built NFA's harvester co-pilot is now in a Weyerhaeuser cab. Berlin-built Dryad sensors are hung across 3,500 acres of Colorado aspen and Douglas fir.
American forestry does not look like Swedish forestry. Different species, different rotation cycles, different tenure: Weyerhaeuser owns 11 million acres outright, NFA's Nordic customers run small family-owned forests. The technology travels anyway. A harvester AI that decides which trees to leave during a thinning is the same problem on both sides of the Atlantic, even when the trees, the buyers and the regulations differ. A wildfire sensor reads the same air quality whether the response unit is a 700-resident Colorado HOA or a Swedish municipal fire service.
The flow has historically been one-way — US tech going north and east. This week is a small inversion of that. If Lund and Berlin can teach Seattle and Cordillera something about thinning algorithms and fire sensors, the next interesting loop is what travels back: which species classifications hold up across continents, which remote-operator economics actually scale, which baseline-smoke retraining models port. Worth watching.
Södra Winds Down Södra Ädla Venture Arm After Three Investments and One Exit
Södra is shutting Södra Ädla, the four-year-old wholly-owned venture arm whose three investments were Nordic Forestry Automation (last seen scaling at Södra in BTB #027), drone outfit Nordluft, and nature-tourism Happie Camp. the only exit. Innovation chief Henric Brage's verdict to Impact Loop: "with hindsight, we probably shouldn't have done it." See this week's top pick for where NFA turned up next.
Cordillera Hangs 1,100 Dryad Silvanet Sensors on Aspen and Douglas Fir
Berlin's Dryad Networks (last in BTB #005) has its second large US deployment locked in: Cordillera Metro District is mounting 1,100 Silvanet smoke and particle sensors across 3,500 acres of Colorado aspen and Douglas fir, $300–400K, install April through August. Sensors push GPS coordinates to a district command center the moment air-quality readings shift, retrained against baseline smoke from other Western fires to keep false positives down. The first US community at this scale was a Florida neighborhood.
3Dtrees.earth Launches Open FAIR Pipeline for Close-Range Forest LiDAR
3Dtrees.earth is live: a Galaxy-based, containerized pipeline that turns close-range forest LiDAR, terrestrial, UAV, airborne, into FAIR, analysis-ready data through standardized steps for tiling, tree-instance segmentation, species prediction and structural metrics. Built by Kattenborn, Gerberding et al., sister project to deadtrees.earth, published in DGPF 2026 (Band 34).
Billerud Karlsborg Inaugurates World's Northernmost Electric Timber Truck
Billerud Karlsborg has inaugurated what it calls the world's northernmost electric timber truck, with Westan Logistik AB and the mill's wood supply function. Senior Director Wood Sourcing & Logistics Mattias Luxhöj von Knorring framed it on LinkedIn as a CO2-neutral step for hauling forest-owners' timber from forest to industry. Battery spec, range and OEM aren't in the announcement.