Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Brand profile · Aviation and Aerospace Component Manufacturing
Singapore-based HES operates in Aviation and Aerospace Component Manufacturing. It is privately held, and its site is hes.sg. It holds two addresses on record across two office countries. Headcount on record is 9. Its work is tagged hydrogen, cameras and aerospace. It is listed alongside two similar brands, mostly in IT Services & Consulting.
HES Energy Systems Pte. Ltd (HES/H3 Dynamics) designs the world's lightest battery alternatives using a combination of battery hybrid aerospace-grade fuel cells, and high energy density chemical or gaseous fuels.
The company provides power autonomy to electric aircraft, from small unmanned drones to passenger aircraft.
HES was started in 2009 in Singapore, and has since built a global client base that includes tier-one UAV manufacturers, defense contractors, and world-leading aerospace institutions. It currently has engineering capabilities deployed in the US.
In 2015 HES was acquired by H3 Dynamics Holdings, a Singapore Group of companies that is working on full automation of BVLOS and LOS commercial and security drone operations, linking energy supply to data communications, remote mission planning and data analytics.
| Countries | 2 |
|---|---|
| Primary country | SG |
All codes: SG FR
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Hiring, headcount and registry-change signals, streamed to members.
Registry-filed capital and financial indicators, standardised by TheGrid.
2 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
Names are withheld until a consented source exists.
9 counted staff profiles at January 2026. The brand's self-reported band sits above that count and is not published as a headcount.
2 addresses on record.
None linked to this brand.
15 tags on the brand's own list, among them hydrogen, cameras and aerospace.
2 profiles list HES | H3 Dynamics as a peer — 51st percentile in Aviation and Aerospace Component Manufacturing. It lists ten peers of its own. H3 Zoom.AI lists it back.