Verified Nov 2026
Thermal & Fluid Systems
·
Jacksonville, Florida
·
Since 1999
Stellar Energy is a Jacksonville, Florida-based provider of custom energy solutions, founded in 1999 and employing roughly 200 to 500 people, with estimated annual revenue between $100 million and $250 million. The company makes thermal and fluid systems, including turbine inlet air chilling, data center cooling, and central utility plants, and serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. It is privately held. In February 2026, Trane Technologies completed its acquisition of Stellar Energy, and the company also announced a $79.5 million investment in a new Fort Worth facility.
Stellar Energy at a glance
Revenue
$100-250M
Est. band
Employees
200-500
Founded
1999
Headquarters
Jacksonville, Florida
Import activity
32
Industries
Automotive
Electric Vehicles
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
32
Named foreign suppliers
7
Top origins
Germany · Sweden
Shared foreign counterparties do not establish that these companies buy from Stellar Energy.
What this tells a buyer
The company's most recent reported development is Trane Technologies' completion of its acquisition of Stellar Energy in February 2026, following an agreement announced in December 2025.
Stellar Energy offers modular cooling plants, liquid-to-chip cooling systems, and cooling distribution units, and its listed capabilities include welding.
Stellar Energy is privately held and was acquired by Trane Technologies, with an estimated workforce of 200 to 500 employees.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Stellar Energy is a Jacksonville, Florida-based provider of custom energy solutions, founded in 1999 and employing roughly 200 to 500 people, with estimated annual revenue between $100 million and $250 million. The company makes thermal and fluid systems, including turbine inlet air chilling, data center cooling, and central utility plants, and serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. It is privately held. In February 2026, Trane Technologies completed its acquisition of Stellar Energy, and the company also announced a $79.5 million investment in a new Fort Worth facility.
At a glance
Attribute | Detail |
|---|---|
Founded | 1999 |
Headquarters | Jacksonville, Florida |
Employees | 200-500 |
Revenue | $100-250M (estimated) |
Primary capability | Thermal & Fluid Systems |
What Stellar Energy makes
Stellar Energy offers modular cooling plants, liquid-to-chip cooling systems, and cooling distribution units, and its listed capabilities include welding.
Products and capabilities described on the company's own site include Welding (source: stellar-energy.net).
Trade and customs footprint
The company's most recent reported development is Trane Technologies' completion of its acquisition of Stellar Energy in February 2026, following an agreement announced in December 2025. US customs bill-of-lading records list 32 inbound shipments across 7 foreign suppliers, with top origins including Germany · Sweden.
Latest developments
2026-09-30 — SACE and Stellar Energy Global Infrastructure join forces to support the international growth of Italian companies (sace.it)
2026-02-24 — Stellar Energy Americas to invest $79.5 million in new Fort Worth facility | Keller - Roanoke - Northeast Fort Worth | Community Impact (communityimpact.com)
2026-02-18 — Trane Technologies Completes Acquisition of Stellar Energy | Trane Technologies (tranetechnologies.com)
2025-12-02 — Trane Technologies to Acquire Stellar Energy Digital Business | Trane Technologies (tranetechnologies.com)
2025-06-11 — Stellar Energy Appoints Mike VanderMate as CEO - Stellar Energy (stellar-energy.net)
Company details
Stellar Energy is privately held and was acquired by Trane Technologies, with an estimated workforce of 200 to 500 employees. Stellar Energy was founded in 1999, has an estimated 200-500 employees, and is headquartered in Jacksonville, Florida.
Frequently asked questions
What does Stellar Energy make?
Stellar Energy is a Jacksonville, Florida-based provider of custom energy solutions, founded in 1999 and employing roughly 200 to 500 people, with estimated annual revenue between $100 million and $250 million. The company makes thermal and fluid systems, including turbine inlet air chilling, data center cooling, and central utility plants, and serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. It is privately held. In February 2026, Trane Technologies completed its acquisition of Stellar Energy, and the company also announced a $79.5 million investment in a new Fort Worth facility.
Where is Stellar Energy headquartered?
Stellar Energy is headquartered in Jacksonville, Florida (1776 American Heritage Life Drive, Jacksonville, Florida, 32224).
When was Stellar Energy founded?
Stellar Energy was founded in 1999.
How big is Stellar Energy?
Stellar Energy has an estimated 200-500 employees, with revenue in the $100-250M range (estimated).
Does Stellar Energy import from overseas suppliers?
US customs bill-of-lading records show 32 inbound shipments for Stellar Energy, with top origins including Germany · Sweden.
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Last verified Nov 2026. Is this your company? Request a correction.
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