Siemens SIMATIC S7 VS TwinCAT
As of 30 October 2026, TwinCAT is named by 210 companies and Siemens SIMATIC S7 by 909; Siemens SIMATIC S7 skews to companies under 200 people (35% vs 45%), TwinCAT to companies over 1,000 (33% vs 42%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Siemens SIMATIC S7's script and mail records show on hundreds of thousands of small sites, TwinCAT rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Siemens SIMATIC S7: 2–200 employees
- 35%
- TwinCAT: 2–200 employees
- 45%
- Siemens SIMATIC S7: 1,000+ employees
- 42%
- TwinCAT: 1,000+ employees
- 33%
- Postings per company, 90 days
- 2.3 · 1.8
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Siemens SIMATIC S7 | share | TwinCAT | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 0% | 1 | 0% | even |
| 2-10 employees | 63 | 7% | 21 | 10% | TwinCAT |
| 11-50 employees | 100 | 11% | 32 | 15% | TwinCAT |
| 51-200 employees | 151 | 17% | 42 | 20% | TwinCAT |
| 201-500 employees | 115 | 13% | 31 | 15% | TwinCAT |
| 501-1000 employees | 95 | 10% | 13 | 6% | Siemens SIMATIC S7 |
| 1001-5000 employees | 156 | 17% | 27 | 13% | Siemens SIMATIC S7 |
| 5001-10000 employees | 64 | 7% | 12 | 6% | even |
| 10,001+ employees | 164 | 18% | 31 | 15% | Siemens SIMATIC S7 |
| Segment | Siemens SIMATIC S7 | share | TwinCAT | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 606 | 67% | 133 | 63% | Siemens SIMATIC S7 |
| Business & finance services | 53 | 6% | 15 | 7% | even |
| Automotive | 50 | 6% | 14 | 7% | even |
| Property & construction | 45 | 5% | 5 | 2% | Siemens SIMATIC S7 |
| Utilities & infrastructure | 39 | 4% | 12 | 6% | even |
| Commerce & trade | 34 | 4% | 5 | 2% | even |
| Technology & software | 17 | 2% | 8 | 4% | even |
| Public, community & associations | 16 | 2% | 6 | 3% | even |
| Transport, logistics & rental | 14 | 2% | 3 | 1% | even |
| Media & content | 13 | 1% | 3 | 1% | even |
| Consumer services & leisure | 10 | 1% | 4 | 2% | even |
| Agriculture & forestry | 5 | 1% | – | – | outside top 12 |
| Health care | – | – | 2 | 1% | outside top 12 |
| Segment | Siemens SIMATIC S7 | share | TwinCAT | share | Leans |
|---|---|---|---|---|---|
| Germany | 383 | 42% | 87 | 41% | even |
| United States | 263 | 29% | 72 | 34% | TwinCAT |
| United Kingdom | 40 | 4% | 5 | 2% | Siemens SIMATIC S7 |
| Austria | 34 | 4% | 7 | 3% | even |
| France | 21 | 2% | 3 | 1% | even |
| Netherlands | 20 | 2% | 8 | 4% | even |
| Switzerland | 18 | 2% | 6 | 3% | even |
| Canada | 16 | 2% | 2 | 1% | even |
| Italy | 15 | 2% | – | – | outside top 12 |
| India | 13 | 1% | – | – | outside top 12 |
| Belgium | 11 | 1% | 3 | 1% | even |
| Denmark | 8 | 1% | – | – | outside top 12 |
| Poland | – | – | 4 | 2% | outside top 12 |
| Sweden | – | – | 3 | 1% | outside top 12 |
| Norway | – | – | 2 | 1% | outside top 12 |
| Segment | Siemens SIMATIC S7 | share | TwinCAT | share | Leans |
|---|---|---|---|---|---|
| Skilled trades and field service | 1,178 | 41% | 66 | 12% | Siemens SIMATIC S7 |
| Engineering (non-software) | 1,131 | 39% | 328 | 60% | TwinCAT |
| Software engineering | 67 | 2% | 80 | 15% | TwinCAT |
| Construction and civil | 28 | 1% | – | – | outside top 12 |
| Manufacturing and production | 20 | 1% | 1 | 0% | even |
| IT operations & business systems | 19 | 1% | 2 | 0% | even |
| Education & training | 12 | 0% | 3 | 1% | even |
| Product, program & project management | 10 | 0% | – | – | outside top 12 |
| Customer service & success | 7 | 0% | 1 | 0% | even |
| Sales | 4 | 0% | – | – | outside top 12 |
| Unclassified | 4 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 3 | 0% | – | – | outside top 12 |
| Research and science | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Siemens SIMATIC S7 →
Companies using TwinCAT →
plc programming ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
TwinCAT is named by 210 companies in job postings and Siemens SIMATIC S7 by 909; 43 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/simatic-s7-vs-twincat)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Siemens SIMATIC S7 vs TwinCAT: questions
Which is more used, Siemens SIMATIC S7 or TwinCAT?
By companies naming it in their own job postings, Siemens SIMATIC S7 (909) over TwinCAT (210). By website-and-DNS footprint, TwinCAT (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Siemens SIMATIC S7?
35% of Siemens SIMATIC S7 companies have 2 to 200 employees, against 45% for TwinCAT. 42% of Siemens SIMATIC S7 companies have over 1,000 employees, against 33% for TwinCAT.
Do companies run both?
43 companies name both in their postings, usually Siemens SIMATIC S7 in marketing and TwinCAT in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
Get either list your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every company on either tool,
with the person who owns it
Filter on Siemens SIMATIC S7 or TwinCAT. Start free, no card.