Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEDIALux VS IES Virtual Environment_
As of 4 November 2026, IES Virtual Environment is named by 149 companies and DIALux by 313; DIALux skews to companies under 200 people (45% vs 43%), IES Virtual Environment to companies over 1,000 (36% vs 33%).
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: DIALux's script and mail records show on hundreds of thousands of small sites, IES Virtual Environment rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- DIALux: 2–200 employees
- 45%
- IES Virtual Environment: 2–200 employees
- 43%
- DIALux: 1,000+ employees
- 33%
- IES Virtual Environment: 1,000+ employees
- 36%
- Postings per company, 90 days
- 3.1 · 3.3
- 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 | DIALux | share | IES Virtual Environment | share | Leans |
|---|---|---|---|---|---|
| 2-10 employees | 35 | 11% | 9 | 6% | DIALux |
| 11-50 employees | 37 | 12% | 25 | 17% | IES Virtual Environment |
| 51-200 employees | 68 | 22% | 30 | 20% | even |
| 201-500 employees | 44 | 14% | 18 | 12% | even |
| 501-1000 employees | 27 | 9% | 11 | 7% | even |
| 1001-5000 employees | 51 | 16% | 27 | 18% | even |
| 5001-10000 employees | 15 | 5% | 9 | 6% | even |
| 10,001+ employees | 36 | 12% | 17 | 11% | even |
| Self-employed | – | – | 3 | 2% | outside top 12 |
| Segment | DIALux | share | IES Virtual Environment | share | Leans |
|---|---|---|---|---|---|
| Business & finance services | 136 | 43% | 75 | 50% | IES Virtual Environment |
| Property & construction | 80 | 26% | 27 | 18% | DIALux |
| Manufacturing & industry | 42 | 13% | 13 | 9% | DIALux |
| Technology & software | 13 | 4% | 10 | 7% | IES Virtual Environment |
| Utilities & infrastructure | 13 | 4% | 5 | 3% | even |
| Commerce & trade | 10 | 3% | 3 | 2% | even |
| Automotive | 4 | 1% | 1 | 1% | even |
| Media & content | 4 | 1% | 3 | 2% | even |
| Transport, logistics & rental | 4 | 1% | – | – | outside top 12 |
| Public, community & associations | 3 | 1% | 5 | 3% | IES Virtual Environment |
| Consumer services & leisure | 2 | 1% | 6 | 4% | IES Virtual Environment |
| Health care | 1 | 0% | 1 | 1% | even |
| Segment | DIALux | share | IES Virtual Environment | share | Leans |
|---|---|---|---|---|---|
| France | 62 | 20% | 3 | 2% | DIALux |
| Germany | 51 | 16% | 2 | 1% | DIALux |
| United States | 51 | 16% | 82 | 55% | IES Virtual Environment |
| United Kingdom | 34 | 11% | 28 | 19% | IES Virtual Environment |
| Poland | 11 | 4% | 2 | 1% | DIALux |
| Italy | 10 | 3% | – | – | outside top 12 |
| Netherlands | 10 | 3% | 2 | 1% | even |
| United Arab Emirates | 8 | 3% | – | – | outside top 12 |
| Spain | 8 | 3% | 2 | 1% | even |
| India | 7 | 2% | 2 | 1% | even |
| Canada | 6 | 2% | 7 | 5% | IES Virtual Environment |
| Austria | 5 | 2% | – | – | outside top 12 |
| Australia | – | – | 5 | 3% | outside top 12 |
| Ireland | – | – | 3 | 2% | outside top 12 |
| Singapore | – | – | 3 | 2% | outside top 12 |
| Segment | DIALux | share | IES Virtual Environment | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 894 | 69% | 426 | 64% | DIALux |
| construction and civil | 39 | 3% | 14 | 2% | even |
| Sales | 38 | 3% | 6 | 1% | DIALux |
| Unclassified | 20 | 2% | 1 | 0% | even |
| skilled trades and field service | 17 | 1% | 1 | 0% | even |
| logistics warehouse and transport | 13 | 1% | 1 | 0% | even |
| Product, program & project management | 9 | 1% | 5 | 1% | even |
| Design & UX | 8 | 1% | – | – | outside top 12 |
| Software engineering | 6 | 0% | 8 | 1% | even |
| arts media and entertainment | 4 | 0% | – | – | outside top 12 |
| General management & consulting | 3 | 0% | 1 | 0% | even |
| Administration & office | 2 | 0% | 2 | 0% | even |
| Finance & accounting | 2 | 0% | 7 | 1% | even |
| IT operations & business systems | 2 | 0% | 26 | 4% | IES Virtual Environment |
| Customer service & success | 1 | 0% | – | – | outside top 12 |
| Education & training | 1 | 0% | 1 | 0% | even |
| manufacturing and production | 1 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 1 | 0% | 52 | 8% | IES Virtual Environment |
| Business development & strategy | – | – | 7 | 1% | outside top 12 |
| Data & AI | – | – | 6 | 1% | outside top 12 |
| Marketing & communications | – | – | 6 | 1% | outside top 12 |
The companies behind each column
Companies using DIALux →
Companies using IES Virtual Environment →
building performance simulation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
IES Virtual Environment is named by 149 companies in job postings and DIALux by 313; 16 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/dialux-vs-ies-ve)
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.
DIALux vs IES Virtual Environment: questions
Which is more used, DIALux or IES Virtual Environment?
By companies naming it in their own job postings, DIALux (313) over IES Virtual Environment (149). By website-and-DNS footprint, IES Virtual Environment (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses DIALux?
45% of DIALux companies have 2 to 200 employees, against 43% for IES Virtual Environment. 33% of DIALux companies have over 1,000 employees, against 36% for IES Virtual Environment.
Do companies run both?
16 companies name both in their postings, usually DIALux in marketing and IES Virtual Environment 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.
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