ZERA_
As of 3 November 2026, ZERA has 3 open roles (0 new in 30 days), its manufacturing and production team is hiring most, and its postings name dlms cosem, M-Bus and CMake as the tools the team works in.
As of 3 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Königswinter, Nordrhein-Westfalen, Germany
- Employees
- 51-200 employees (linkedin)
- Sells to
- power utility companies, e-mobility operators, electrical engineering firms
- Certifications on site
- iso_14001, iso_45001, ISO 9001, tuv
- Site languages
- EN, DE, FR, ES, ZH, RU, AR, HI, BN, TE, MR, TA, GU, UR, KN, ML, PA, SW
- Career system
- Ownsite_html
ZERA in one screen
Read from zera.de: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
ZERA is a precision testing and measurement company that develops and supplies meter testing technology, e-mobility testing systems, and instrument transformer and switchgear testing equipment. Its offerings include portable test meters and sources, complete AC and DC test systems, EV charging station analyzers and simulators, and current and voltage transformer testing components. The company also provides calibration, repair, and training services.
Named on the site: power utility companies, e-mobility operators, electrical engineering firms.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 576 scored.
What ZERA says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Meter communication (SML, DLMS/COSEM, HDLC, M-Bus, Wireless M-Bus)• Meter communication (SML, DLMS/COSEM, HDLC, M-Bus, Wireless M-Bus)• Qt, QML, QTest and CMake• Git and GitHub Workflows• Git and GitHub Workflows• Good Linux knowledge• Qt, QML, QTest and CMake• Qt, QML, QTest and CMake• Qt, QML, QTest and CMake• Programming experience (e.g., C#, Java, VBS or similar) is an advantage.• Programming experience (e.g., C#, Java, VBS or similar) is an advantage.Vendors whose code loads on zera.de or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
3 open roles, 0 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring manufacturing and production in Germany →
| open · new 30 d | |
|---|---|
| manufacturing and production | 1 · 0 |
| Software engineering | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add ZERA to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like ZERA
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 576 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
ZERA (Königswinter, Germany, 51-200 employees) has 3 open roles, 0 new in 30 days, and names 11 tools in its postings. (Breaknorm, 3 November 2026, https://breaknorm.co/company/zera.de)
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 →
- ProfileBuilt from zera.de: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
ZERA: questions
Does ZERA use dlms cosem?
Yes, by the company's own words: 1 posting name it, first seen 2026-10-26, in the team.
Is ZERA hiring?
3 open roles as of 3 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is manufacturing and production.
Where does this profile come from?
From zera.de itself: we crawled it on 2026-08-02, built the profile on 2026-08-15, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.
Who should I write to at ZERA?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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