Challenge area

NATO DIANA: Operations in Extreme Environments

15 companies were selected under the Operations in Extreme Environments challenge across the 2026 cohort, representing 10 countries.

Companies
15
Countries
10
Phase 2
0

Countries represented

All 15 companies

Alchemy

CA

Canada · 2026 cohort

Develops nanoparticle-based thermal camouflage for personnel and equipment.

Operations in Extreme Environments

Aviant AS

NO

Norway · 2026 cohort

Develops VTOL drone systems for long-range logistics delivery in harsh Arctic climates.

Operations in Extreme Environments

Chimera Energy

GB

United Kingdom · 2026 cohort

Develops portable energy storage systems optimised for extreme cold environments.

Operations in Extreme Environments

Drone City

US

United States · 2026 cohort

Develops heavy-lift UAVs with advanced autonomy for operations in extreme conditions.

Operations in Extreme Environments

FireSwarm Solutions

CA

Canada · 2026 cohort

Develops DASA-controlled ultra-heavy-lift drone swarms for extreme-environment operations.

Operations in Extreme Environments

GBatteries Energy Canada Inc.

CA

Canada · 2026 cohort

Develops advanced battery technology maintaining performance in extreme temperatures.

Operations in Extreme Environments

Hellstern Medical GmbH

DE

Germany · 2026 cohort

Develops a cyber-physical surgeon support system enabling surgical care under field conditions.

Operations in Extreme Environments

InfraHex s.r.o.

CZ

Czechia · 2026 cohort

Develops multispectral camouflage protecting personnel and equipment from thermal detection.

Operations in Extreme Environments

Marble Aerospace Limited

GB

United Kingdom · 2026 cohort

Develops fleets of high-speed UAVs with autonomous robotic hangars for rapidly deployable ISR.

Operations in Extreme Environments

Mesodyne

US

United States · 2026 cohort

Develops silent, reliable portable power generation from any fuel source.

Operations in Extreme Environments

Microbium

SI

Slovenia · 2026 cohort

Develops an autonomous, plug-and-play microbiological sentinel for extreme environments.

Operations in Extreme Environments

SEATOM Technologies

FI

Finland · 2026 cohort

Develops a submersible microreactor for resilient, long- endurance naval and seabed power.

Operations in Extreme Environments

SINTEG Systems

NL

Netherlands · 2026 cohort

Develops in-situ inspection systems for adhesive bondlines in composite materials.

Operations in Extreme Environments

Spacedrip OÜ

EE

Estonia · 2026 cohort

Develops autonomous containerised freshwater- logistics and water-reuse systems.

Operations in Extreme Environments

Volta Space Technologies

CA

Canada · 2026 cohort

Develops rocket propulsion and launch vehicle technology for space access in extreme conditions.

Operations in Extreme Environments

Related challenge areas

Data reviewed 2026-08-23. Programme source: diana.nato.int. See the methodology.