Verified Nov 2026
Thermal & Fluid Systems
·

Charlton Kings, England
·
Since 1888
Spirax Sarco, headquartered in Charlton Kings, England, is a manufacturer of steam and thermal energy systems, founded in 1888. It is privately held, employs roughly 10,000 to 50,000 people, and reports revenue in the $1-5 billion range (estimated band). The company serves industries including automotive, electric vehicles, medical, renewable energy, industrial equipment, and consumer goods. In September 2026, it announced a partnership with Infinity Metis Corp to deliver steam and thermal energy solutions across Western Canada.
Spirax Sarco at a glance
Revenue
$1-5B
Est. band
Employees
10,000-50,000
Founded
1888
Headquarters
Charlton Kings, England
Certifications
ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
Import activity
1637
Industries
Automotive
Electric Vehicles
Medical
Renewable Energy
Industrial Equipment
Consumer Goods
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
1637
Named foreign suppliers
50
Top origins
India · United Kingdom · Belgium · Argentina

Shared foreign counterparties do not establish that these companies buy from Spirax Sarco.
What this tells a buyer
The company's customs records show 1,637 shipments, with most activity linked to its own United Kingdom entity and a group of suppliers based in India, China, and Sri Lanka.
The company holds ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications, and its web listings include valve products.
The company is not publicly listed and its reported revenue band is an estimate rather than a disclosed figure.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
138 years in operation (founded 1888).
1,637 US import shipments on record.
Holds ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Overview
Spirax Sarco, headquartered in Charlton Kings, England, is a manufacturer of steam and thermal energy systems, founded in 1888. It is privately held, employs roughly 10,000 to 50,000 people, and reports revenue in the $1-5 billion range (estimated band). The company serves industries including automotive, electric vehicles, medical, renewable energy, industrial equipment, and consumer goods. In September 2026, it announced a partnership with Infinity Metis Corp to deliver steam and thermal energy solutions across Western Canada.
At a glance
Attribute | Detail |
|---|---|
Founded | 1888 |
Headquarters | Charlton Kings, England |
Employees | 10,000-50,000 |
Revenue | $1-5B (estimated) |
Primary capability | Thermal & Fluid Systems |
Certifications | ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 |
What Spirax Sarco makes
The company holds ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications, and its web listings include valve products.
Products and capabilities described on the company's own site include Valve (source: spiraxsarco.com).
Certifications
Spirax Sarco is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — spiraxsarco.com
ISO 45001 — spiraxsarco.com
ISO 50001 — spiraxsarco.com
ISO 9001 — spiraxsarco.com
Trade and customs footprint
The company's customs records show 1,637 shipments, with most activity linked to its own United Kingdom entity and a group of suppliers based in India, China, and Sri Lanka. US customs bill-of-lading records list 1637 inbound shipments across 50 foreign suppliers, with top origins including India · United Kingdom · Belgium · Argentina.
Latest developments
2026-10-12 — 🚀 Channel Partner Opportunity with Spirax Sarco India | Spirax-Sarco India Pvt. Ltd. (linkedin.com)
2026-10-07 — Renewal of safety-critical steam distribution infrastructure: direct award to Spirax-Sarco Limited [#078291] · Tenderline (tenderline.uk)
2026-09-16 — IMC Announces Partnership with Spirax Sarco Canada to Deliver Steam and Thermal Energy Solutions Across Western Canada - Infinity Metis Corp (infinitymetiscorp.com)
2026-08-05 — Very happy to be working with Spirax Sarco again on another capital project. (linkedin.com)
2025-08-12 — Spirax Group on track despite “challenging macroeconomic outlook” | Insider Media (insidermedia.com)
2025-02-07 — Spirax Sarco Argentina signs its first renewable energy contract with 360Energy (360energy.solar)
Company details
The company is not publicly listed and its reported revenue band is an estimate rather than a disclosed figure. Spirax Sarco was founded in 1888, has an estimated 10,000-50,000 employees, and is headquartered in Charlton Kings, England. On the LightSource stability read it is rated "Established & active": 138 years in operation (founded 1888). 1,637 US import shipments on record. Holds ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Spirax Sarco make?
Spirax Sarco, headquartered in Charlton Kings, England, is a manufacturer of steam and thermal energy systems, founded in 1888. It is privately held, employs roughly 10,000 to 50,000 people, and reports revenue in the $1-5 billion range (estimated band). The company serves industries including automotive, electric vehicles, medical, renewable energy, industrial equipment, and consumer goods. In September 2026, it announced a partnership with Infinity Metis Corp to deliver steam and thermal energy solutions across Western Canada.
Where is Spirax Sarco headquartered?
Spirax Sarco is headquartered in Charlton Kings, England (15 Cirencester Road, Charlton Kings, England, GL53 8ER).
When was Spirax Sarco founded?
Spirax Sarco was founded in 1888.
How big is Spirax Sarco?
Spirax Sarco has an estimated 10,000-50,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Spirax Sarco hold?
Spirax Sarco lists ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Spirax Sarco import from overseas suppliers?
US customs bill-of-lading records show 1637 inbound shipments for Spirax Sarco, with top origins including India · United Kingdom · Belgium · Argentina.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+44 124 252 1361
Certification
ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
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