---
title: "Which companies in Ireland use C#?"
description: "Bentley Systems, Cundall, Acuity Inc. and more. 112 companies hiring in Ireland whose own job postings show they use C#: 4 confirmed, 108 likely. Updated daily "
canonical: https://jobspipe.dev/technologies/c#/ie
---

# Which companies in Ireland use C#?

> Bentley Systems, Cundall, Acuity Inc. and more. 112 companies hiring in Ireland whose own job postings show they use C#: 4 confirmed, 108 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/c%23/ie

112 companies with postings in Ireland use C# according to their own job postings: 4 confirmed and 108 likely. The 3 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 4
- **Likely companies:** 108
- **Category:** Programming languages
- **As of:** 25 Sep 2026

## Companies using C#

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Bentley Systems](https://jobspipe.dev/hiring/bentley.com) | 16 | 26 Sep 2026 |
| 2 | [Cundall](https://jobspipe.dev/hiring/cundall.com) | 16 | 25 Sep 2026 |
| 3 | [Acuity Inc.](https://jobspipe.dev/hiring/myacuity.com) | 12 | 25 Sep 2026 |

## By country

- [United States](https://jobspipe.dev/technologies/c%23/us)
- [India](https://jobspipe.dev/technologies/c%23/in)
- [Canada](https://jobspipe.dev/technologies/c%23/ca)
- [United Kingdom](https://jobspipe.dev/technologies/c%23/gb)
- [Japan](https://jobspipe.dev/technologies/c%23/jp)
- [Brazil](https://jobspipe.dev/technologies/c%23/br)
- [Germany](https://jobspipe.dev/technologies/c%23/de)
- [Italy](https://jobspipe.dev/technologies/c%23/it)
- [France](https://jobspipe.dev/technologies/c%23/fr)
- [Singapore](https://jobspipe.dev/technologies/c%23/sg)

Worldwide: [Which companies use C#?](https://jobspipe.dev/technologies/c%23)

## FAQ

### How many companies use C# in Ireland?

112 companies in Ireland have job postings that show they use C#, as of 25 Sep 2026. 4 are confirmed and 108 are likely.

### Which companies use C# in Ireland?

Bentley Systems, Cundall, Acuity Inc. are among the confirmed C# users with the most postings naming it in Ireland. The full list on this page names 3 companies.

### How does JobsPipe know a company uses C#?

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 C# 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 C#, 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":["c#"],"tier_min":"confirmed","company_country_code_or":["IE"],"limit":25}'
```


---
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