Verified Nov 2026
Other
·
South Salt Lake, Utah
·
Since 1973
WesTech Engineering makes water and wastewater treatment equipment, including liquid-solids separation systems, biological treatment units, and package water treatment systems. Founded in 1973 and headquartered in South Salt Lake, Utah, the company is employee-owned and has between 500 and 1,000 employees. It serves municipal, industrial, minerals, and renewable-energy customers. In October 2026, the Alliance Regional Water Authority awarded WesTech an equipment contract.
WesTech Engineering at a glance
Revenue
$250-500M
Est. band
Employees
500-1,000
Founded
1973
Headquarters
South Salt Lake, Utah
Certifications
ISO 9001
Import activity
226
Industries
Automotive
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
226
Named foreign suppliers
50
Top origins
Belgium · Italy · Germany · Spain
Shared foreign counterparties do not establish that these companies buy from WesTech Engineering.
What this tells a buyer
WesTech has operated for more than five decades, and its most recent reported development is a 2026 equipment contract with the Alliance Regional Water Authority.
The company holds ISO 9001 certification and offers custom water treatment system design, turnkey project delivery, and filtration and sedimentation equipment.
WesTech is employee-owned, with an estimated annual revenue band of $250-500 million, and it is part of the Swire Water Group.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
53 years in operation (founded 1973).
Holds ISO 9001 certification(s) per public sources.
Overview
WesTech Engineering makes water and wastewater treatment equipment, including liquid-solids separation systems, biological treatment units, and package water treatment systems. Founded in 1973 and headquartered in South Salt Lake, Utah, the company is employee-owned and has between 500 and 1,000 employees. It serves municipal, industrial, minerals, and renewable-energy customers. In October 2026, the Alliance Regional Water Authority awarded WesTech an equipment contract.
At a glance
Attribute | Detail |
|---|---|
Founded | 1973 |
Headquarters | South Salt Lake, Utah |
Employees | 500-1,000 |
Revenue | $250-500M (estimated) |
Certifications | ISO 9001 |
What WesTech Engineering makes
The company holds ISO 9001 certification and offers custom water treatment system design, turnkey project delivery, and filtration and sedimentation equipment.
Products and capabilities described on the company's own site include Emissions (source: westechwater.com).
Certifications
WesTech Engineering is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — waterworld.com
Trade and customs footprint
WesTech has operated for more than five decades, and its most recent reported development is a 2026 equipment contract with the Alliance Regional Water Authority. US customs bill-of-lading records list 226 inbound shipments across 50 foreign suppliers, with top origins including Belgium · Italy · Germany · Spain.
Latest developments
2026-10-24 — WesTech Engineering | Water and Wastewater Treatment Solutions Company of the Year-2026 (utilitiestechoutlook.com)
2026-10-11 — ALLIANCE REGIONAL WATER AUTHORITY Awards Equipment Contract to Westech Engineering (October 2026) (civiciq.com)
2026-10-04 — WesTech Biosolids Facilities Contract Proposed (civiciq.com)
2026-09-14 — Iowa Park Considers Final WesTech Equipment Payment (civiciq.com)
2026-02-12 — WesTech Introduces Integrated Water Infrastructure Platform for Hyperscale Data Centers - Salt Lake City Today (nationaltoday.com)
2025-12-02 — How WesTech Built a Mobile Fleet to Stop Water Treatment Capacity Killers (westechwater.com)
Company details
WesTech is employee-owned, with an estimated annual revenue band of $250-500 million, and it is part of the Swire Water Group. WesTech Engineering was founded in 1973, has an estimated 500-1,000 employees, and is headquartered in South Salt Lake, Utah. On the LightSource stability read it is rated "Established & active": 53 years in operation (founded 1973). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does WesTech Engineering do?
WesTech Engineering makes water and wastewater treatment equipment, including liquid-solids separation systems, biological treatment units, and package water treatment systems. Founded in 1973 and headquartered in South Salt Lake, Utah, the company is employee-owned and has between 500 and 1,000 employees. It serves municipal, industrial, minerals, and renewable-energy customers. In October 2026, the Alliance Regional Water Authority awarded WesTech an equipment contract.
Where is WesTech Engineering headquartered?
WesTech Engineering is headquartered in South Salt Lake, Utah (3665 South West Temple, South Salt Lake, Utah, 84115).
When was WesTech Engineering founded?
WesTech Engineering was founded in 1973.
How big is WesTech Engineering?
WesTech Engineering has an estimated 500-1,000 employees, with revenue in the $250-500M range (estimated).
What certifications does WesTech Engineering hold?
WesTech Engineering lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does WesTech Engineering import from overseas suppliers?
US customs bill-of-lading records show 226 inbound shipments for WesTech Engineering, with top origins including Belgium · Italy · Germany · Spain.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.