Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DERockwell Automation VS Siemens TIA Portal_
As of 4 November 2026, Siemens TIA Portal is named by 1,151 companies and Rockwell Automation by 1,255; Rockwell Automation skews to companies under 200 people (28% vs 40%), Siemens TIA Portal to companies over 1,000 (37% vs 46%).
As of 4 November 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: Rockwell Automation's script and mail records show on hundreds of thousands of small sites, Siemens TIA Portal rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Rockwell Automation: 2–200 employees
- 28%
- Siemens TIA Portal: 2–200 employees
- 40%
- Rockwell Automation: 1,000+ employees
- 46%
- Siemens TIA Portal: 1,000+ employees
- 37%
- Postings per company, 90 days
- 2.7 · 2.3
- 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 | Rockwell Automation | share | Siemens TIA Portal | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 17 | 1% | 14 | 1% | even |
| 2-10 employees | 55 | 4% | 115 | 10% | Siemens TIA Portal |
| 11-50 employees | 99 | 8% | 139 | 12% | Siemens TIA Portal |
| 51-200 employees | 199 | 16% | 206 | 18% | Siemens TIA Portal |
| 201-500 employees | 170 | 14% | 145 | 13% | even |
| 501-1000 employees | 134 | 11% | 106 | 9% | even |
| 1001-5000 employees | 241 | 19% | 163 | 14% | Rockwell Automation |
| 5001-10000 employees | 93 | 7% | 77 | 7% | even |
| 10,001+ employees | 247 | 20% | 186 | 16% | Rockwell Automation |
| Segment | Rockwell Automation | share | Siemens TIA Portal | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 726 | 58% | 720 | 63% | Siemens TIA Portal |
| Business & finance services | 143 | 11% | 110 | 10% | even |
| Technology & software | 79 | 6% | 32 | 3% | Rockwell Automation |
| Utilities & infrastructure | 66 | 5% | 42 | 4% | even |
| Commerce & trade | 59 | 5% | 48 | 4% | even |
| Property & construction | 51 | 4% | 59 | 5% | even |
| Automotive | 45 | 4% | 57 | 5% | even |
| Consumer services & leisure | 19 | 2% | 13 | 1% | even |
| Media & content | 17 | 1% | 18 | 2% | even |
| Public, community & associations | 14 | 1% | 23 | 2% | even |
| Transport, logistics & rental | 13 | 1% | 12 | 1% | even |
| Agriculture & forestry | 11 | 1% | 6 | 1% | even |
| Segment | Rockwell Automation | share | Siemens TIA Portal | share | Leans |
|---|---|---|---|---|---|
| United States | 822 | 65% | 294 | 26% | Rockwell Automation |
| Canada | 57 | 5% | 20 | 2% | Rockwell Automation |
| Germany | 56 | 4% | 450 | 39% | Siemens TIA Portal |
| United Kingdom | 56 | 4% | 41 | 4% | even |
| France | 53 | 4% | 54 | 5% | even |
| Italy | 23 | 2% | 25 | 2% | even |
| Australia | 18 | 1% | – | – | outside top 12 |
| Brazil | 14 | 1% | – | – | outside top 12 |
| Spain | 14 | 1% | 18 | 2% | even |
| Denmark | 12 | 1% | – | – | outside top 12 |
| Netherlands | 12 | 1% | 33 | 3% | even |
| Switzerland | 10 | 1% | 27 | 2% | even |
| Austria | – | – | 51 | 4% | outside top 12 |
| Poland | – | – | 15 | 1% | outside top 12 |
| Belgium | – | – | 14 | 1% | outside top 12 |
| Segment | Rockwell Automation | share | Siemens TIA Portal | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 2,538 | 58% | 1,664 | 49% | Rockwell Automation |
| skilled trades and field service | 700 | 16% | 913 | 27% | Siemens TIA Portal |
| Software engineering | 114 | 3% | 139 | 4% | even |
| IT operations & business systems | 109 | 2% | 22 | 1% | even |
| Quality, safety & environment | 67 | 2% | 10 | 0% | even |
| Sales | 66 | 2% | 14 | 0% | even |
| Product, program & project management | 58 | 1% | 8 | 0% | even |
| manufacturing and production | 52 | 1% | 10 | 0% | even |
| construction and civil | 32 | 1% | 10 | 0% | even |
| Customer service & success | 17 | 0% | 11 | 0% | even |
| Business development & strategy | 16 | 0% | – | – | outside top 12 |
| Data & AI | 14 | 0% | 2 | 0% | even |
| Unclassified | 13 | 0% | 9 | 0% | even |
| Education & training | 11 | 0% | 19 | 1% | even |
| General management & consulting | 8 | 0% | 1 | 0% | even |
| facilities cleaning and security | 6 | 0% | – | – | outside top 12 |
| research and science | 6 | 0% | 1 | 0% | even |
| Finance & accounting | 4 | 0% | – | – | outside top 12 |
| Marketing & communications | 3 | 0% | – | – | outside top 12 |
| Retail & store operations | 3 | 0% | – | – | outside top 12 |
| Administration & office | 2 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 2 | 0% | – | – | outside top 12 |
| logistics warehouse and transport | 2 | 0% | 3 | 0% | even |
| Design & UX | 1 | 0% | – | – | outside top 12 |
| procurement and purchasing | 1 | 0% | – | – | outside top 12 |
| social care and community | 1 | 0% | – | – | outside top 12 |
| arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Human resources | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Rockwell Automation →
Companies using Siemens TIA Portal →
plc programming ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Siemens TIA Portal is named by 1,151 companies in job postings and Rockwell Automation by 1,255; 267 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/rockwell-automation-vs-siemens-tia-portal)
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.
Rockwell Automation vs Siemens TIA Portal: questions
Which is more used, Rockwell Automation or Siemens TIA Portal?
By companies naming it in their own job postings, Rockwell Automation (1,255) over Siemens TIA Portal (1,151). By website-and-DNS footprint, Siemens TIA Portal (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Rockwell Automation?
28% of Rockwell Automation companies have 2 to 200 employees, against 40% for Siemens TIA Portal. 46% of Rockwell Automation companies have over 1,000 employees, against 37% for Siemens TIA Portal.
Do companies run both?
267 companies name both in their postings, usually Rockwell Automation in marketing and Siemens TIA Portal 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 Rockwell Automation or Siemens TIA Portal, and get 1,000 records free.