---
title: "Which companies use OPC UA?"
description: "ABB, Fluidstack, Quariq, Valar Atomics and more. 1,554 companies whose own job postings show they use OPC UA: 166 confirmed, 1,388 likely."
canonical: https://jobspipe.dev/technologies/opc-ua
---

# Which companies use OPC UA?

> ABB, Fluidstack, Quariq, Valar Atomics and more. 1,554 companies whose own job postings show they use OPC UA: 166 confirmed, 1,388 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/opc-ua

1,554 companies use OPC UA according to their own job postings: 166 confirmed and 1,388 likely, across 4,554 job postings that name it. The 56 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 166
- **Likely companies:** 1,388
- **Postings naming OPC UA:** 4,554
- **Category:** Standard & regulation
- **As of:** 25 Sep 2026

## Companies using OPC UA

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [ABB](https://jobspipe.dev/hiring/social.abb) | 40 | 8 Oct 2026 |
| 2 | [Fluidstack](https://jobspipe.dev/hiring/fluidstack.com) | 21 | 26 Sep 2026 |
| 3 | [Quariq](https://jobspipe.dev/hiring/quariq.com) | 17 | 4 Oct 2026 |
| 4 | [Valar Atomics](https://jobspipe.dev/hiring/valaratomics.com) | 16 | 23 Sep 2026 |
| 5 | [Danaher](https://jobspipe.dev/hiring/danaher.com) | 12 | 7 Oct 2026 |
| 6 | [Terabase Energy](https://jobspipe.dev/hiring/terabase.energy) | 12 | 2 Oct 2026 |
| 7 | [Jabil](https://jobspipe.dev/hiring/jabil.com) | 9 | 5 Oct 2026 |
| 8 | [AstraZeneca](https://jobspipe.dev/hiring/astrazeneca.com) | 8 | 28 Sep 2026 |
| 9 | [gropyus](https://jobspipe.dev/hiring/gropyus.com) | 6 | 1 Oct 2026 |
| 10 | [HCLTech](https://jobspipe.dev/hiring/hcltech.com) | 6 | 30 Sep 2026 |
| 11 | [Redwood Materials](https://jobspipe.dev/hiring/redwoodmaterials.com) | 6 | 23 Sep 2026 |
| 12 | [Husky Technologies](https://jobspipe.dev/hiring/husky.co) | 5 | 8 Oct 2026 |
| 13 | [Mach Industries](https://jobspipe.dev/hiring/machindustries.com) | 5 | 23 Sep 2026 |
| 14 | [OMRON Group](https://jobspipe.dev/hiring/omron.com) | 5 | 28 Sep 2026 |
| 15 | [Smart Tech Contracting, LLC](https://jobspipe.dev/hiring/smarttechcontracting.com) | 5 | 29 Sep 2026 |
| 16 | [Astek](https://jobspipe.dev/hiring/astekgroup.fr) | 4 | 26 Sep 2026 |
| 17 | [Avathon](https://jobspipe.dev/hiring/avathon.com) | 4 | 6 Oct 2026 |
| 18 | [Best NanoTech](https://jobspipe.dev/hiring/bestnanotech.in) | 4 | 25 Sep 2026 |
| 19 | [Crest Industries](https://jobspipe.dev/hiring/crestindustries.com) | 4 | 28 Aug 2026 |
| 20 | [Metlen](https://jobspipe.dev/hiring/metlen.com) | 4 | 30 Sep 2026 |
| 21 | [Octave](https://jobspipe.dev/hiring/octave.com) | 4 | 25 Sep 2026 |
| 22 | [Reply](https://jobspipe.dev/hiring/reply.com) | 4 | 21 Aug 2026 |
| 23 | [Williams](https://jobspipe.dev/hiring/williams.com) | 4 | 1 Sep 2026 |
| 24 | [Albireo Energy](https://jobspipe.dev/hiring/albireoenergy.com) | 3 | 30 Aug 2026 |
| 25 | [Costco Wholesale](https://jobspipe.dev/hiring/costco.com) | 3 | 6 Oct 2026 |
| 26 | [Emerald AI](https://jobspipe.dev/hiring/emeraldai.co) | 3 | 4 Sep 2026 |
| 27 | [Engel North America](https://jobspipe.dev/hiring/engelglobal.com) | 3 | 30 Sep 2026 |
| 28 | [Fives](https://jobspipe.dev/hiring/fivesgroup.com) | 3 | 3 Oct 2026 |
| 29 | [Meta](https://jobspipe.dev/hiring/metacareers.com) | 3 | 26 Sep 2026 |
| 30 | [Phlair](https://jobspipe.dev/hiring/phlair.com) | 3 | 31 Aug 2026 |
| 31 | [RIZM](https://jobspipe.dev/hiring/rizm.io) | 3 | 7 Oct 2026 |
| 32 | [Sealed Air](https://jobspipe.dev/hiring/sealedair.com) | 3 | 1 Oct 2026 |
| 33 | [SGS](https://jobspipe.dev/hiring/sgsco.com) | 3 | 28 Sep 2026 |
| 34 | [SistelGroup](https://jobspipe.dev/hiring/sistelgroup.eu) | 3 | 28 Sep 2026 |
| 35 | [SOFYNE](https://jobspipe.dev/hiring/sofynetech.com) | 3 | 7 Oct 2026 |
| 36 | [WEBER GmbH](https://jobspipe.dev/hiring/webco.cc) | 3 | 6 Oct 2026 |
| 37 | [X-Bow Systems](https://jobspipe.dev/hiring/xbowsystems.com) | 3 | 5 Oct 2026 |
| 38 | [Boxbot](https://jobspipe.dev/hiring/boxbot.io) | 2 | 21 Jul 2026 |
| 39 | [Bulk](https://jobspipe.dev/hiring/bulk.com) | 2 | 9 Sep 2026 |
| 40 | [BW Converting](https://jobspipe.dev/hiring/bwconverting.com) | 2 | 2 Oct 2026 |
| 41 | [Enery](https://jobspipe.dev/hiring/enery.energy) | 2 | 25 Sep 2026 |
| 42 | [Greencells Gmbh](https://jobspipe.dev/hiring/greencells.com) | 2 | 30 Sep 2026 |
| 43 | [Greenvolt](https://jobspipe.dev/hiring/greenvolt.com) | 2 | 1 Oct 2026 |
| 44 | [Innowave Tech Pte. Ltd.](https://jobspipe.dev/hiring/innowave.com.sg) | 2 | 2 Oct 2026 |
| 45 | [INSPHERE TECHNOLOGY PTE. LTD.](https://jobspipe.dev/hiring/insphere.com.sg) | 2 | 2 Oct 2026 |
| 46 | [MEPJOBS UK](https://jobspipe.dev/hiring/mepjobs.co.uk) | 2 | 25 Sep 2026 |
| 47 | [METYCLE](https://jobspipe.dev/hiring/metycle.com) | 2 | 5 Oct 2026 |
| 48 | [Pivotal Systems](https://jobspipe.dev/hiring/pivotalsys.com) | 2 | 29 Sep 2026 |
| 49 | [PRACYVA](https://jobspipe.dev/hiring/pracyva.com) | 2 | 25 Sep 2026 |
| 50 | [RepliGen Corporation](https://jobspipe.dev/hiring/repligen.com) | 2 | 24 Sep 2026 |
| 51 | [Scalian](https://jobspipe.dev/hiring/scalian.com) | 2 | 30 Sep 2026 |
| 52 | [ST Engineering](https://jobspipe.dev/hiring/stengg.com) | 2 | 25 Sep 2026 |
| 53 | [Strategic Systems Inc](https://jobspipe.dev/hiring/strategicsystems.io) | 2 | 24 Sep 2026 |
| 54 | [TAO Digital Solutions](https://jobspipe.dev/hiring/taodigitalsolutions.com) | 2 | 25 Sep 2026 |
| 55 | [Thermo Systems LLC](https://jobspipe.dev/hiring/thermosystems.com) | 2 | 25 Sep 2026 |
| 56 | [United Flow Technologies](https://jobspipe.dev/hiring/uft.com) | 2 | 24 Sep 2026 |

## Recently adopted

- [Egis in Canada](https://jobspipe.dev/hiring/egis-group.com), first seen 8 Oct 2026
- [EPAM Systems](https://jobspipe.dev/hiring/epam.com), first seen 7 Oct 2026
- [Reo Group](https://jobspipe.dev/hiring/reo.de), first seen 7 Oct 2026
- [Capula](https://jobspipe.dev/hiring/capula.com), first seen 7 Oct 2026
- [Glock](https://jobspipe.dev/hiring/eu.glock.com), first seen 7 Oct 2026
- [voestalpine](https://jobspipe.dev/hiring/voestalpine.com), first seen 7 Oct 2026
- [AWC Water Solutions](https://jobspipe.dev/hiring/awcwater.com), first seen 7 Oct 2026
- [Edison Smart®](https://jobspipe.dev/hiring/edisonsmart.com), first seen 6 Oct 2026
- [ITS GROUP](https://jobspipe.dev/hiring/itsaerospace.com), first seen 6 Oct 2026
- [Mason](https://jobspipe.dev/hiring/bymason.com), first seen 6 Oct 2026
- [BÜHLER GROUP](https://jobspipe.dev/hiring/buhlergroup.com), first seen 6 Oct 2026
- [Adecco](https://jobspipe.dev/hiring/adecco.com), first seen 6 Oct 2026

## Roles that name it most

- Software Developers
- Electrical Engineers
- Engineering Professionals Not Elsewhere Classified
- Industrial and Production Engineers
- Mechanical Engineers
- Systems Analysts
- Information and Communications Technology Services Managers
- Computer Network Professionals

## By country

- [United States](https://jobspipe.dev/technologies/opc-ua/us)
- [India](https://jobspipe.dev/technologies/opc-ua/in)
- [Germany](https://jobspipe.dev/technologies/opc-ua/de)
- [Canada](https://jobspipe.dev/technologies/opc-ua/ca)
- [United Kingdom](https://jobspipe.dev/technologies/opc-ua/gb)
- [China](https://jobspipe.dev/technologies/opc-ua/cn)
- [Singapore](https://jobspipe.dev/technologies/opc-ua/sg)
- [France](https://jobspipe.dev/technologies/opc-ua/fr)
- [Vietnam](https://jobspipe.dev/technologies/opc-ua/vn)
- [Sweden](https://jobspipe.dev/technologies/opc-ua/se)

## FAQ

### How many companies use OPC UA?

1,554 companies have job postings that show they use OPC UA, as of 25 Sep 2026. 166 are confirmed and 1,388 are likely.

### Which companies use OPC UA?

ABB, Fluidstack, Quariq, Valar Atomics, Danaher are among the confirmed OPC UA users with the most postings naming it. The full list on this page names 56 companies.

### Where are the companies that use OPC UA hiring?

Most postings that name OPC UA are in United States, India, Germany. Country is where the job is, not where the company is headquartered.

### Which roles ask for OPC UA?

Software Developers, Electrical Engineers, Engineering Professionals Not Elsewhere Classified are the occupations whose postings name OPC UA most often.

### How does JobsPipe know a company uses OPC UA?

From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on OPC UA in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with OPC UA, not a purchase record.

## Reproduce

```bash
curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["opc-ua"],"tier_min":"confirmed","limit":25}'
```


---
Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup