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Company · Electrical equipment manufacturers

TET ESTEL

As of 1 November 2026, TET ESTEL has 5 open roles (0 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Mathcad, MATLAB as the tools the team works in.

As of 1 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Kesklinna, Estonia51-200 employees10M-50M revenue, est.B2Btet-estel.com ↗LinkedIn ↗
Headquarters
Kesklinna, Harju maakond, Estonia
Employees
51-200 employees (linkedin)
Sells to
industrial manufacturing, energy and power sector
Certifications on site
iso_45001, ISO 9001
Site languages
EN
Career system
Ownsite_html
5open roles · 0 new in 30 days
2tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

TET ESTEL in one screen

Read from tet-estel.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What TET ESTEL does

TET ESTEL is a manufacturer that develops, manufactures and supplies power converter equipment and power semiconductors, focusing on complex technological solutions and turnkey delivery. Its product range includes ground power units, frequency converters, shore-to-ship power supply and thyristors and diodes. The company also provides power semiconductor testing, project management and after-sales service.

power converter equipmentpower semiconductor devicesturnkey deliveryground power unitsfrequency convertersshore-to-ship power supply
Whom it sells to

Named on the site: industrial manufacturing, energy and power sector.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 588 scored.

TSEAUnited States · 201-500 employeesENTES ElektronikTürkiye · 201-500 employeesTontek PowerChina · 51-200 employeesEnergy Technologies, Inc. (ETI)United States · 51-200 employeessikes.trTürkiye · 51-200 employeesETD TransformátoryCzechia · 51-200 employees
03Tech stack, with the evidence

What TET ESTEL 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.

MathcadEngineering (non-software) · medium confidence · 1 posting
• Proficiency in MATLAB and/or Mathcad for modeling and simulations;
Circuit Design Engineer · first seen 2026-10-26
MATLABEngineering (non-software) · medium confidence · 1 posting
• Proficiency in MATLAB and/or Mathcad for modeling and simulations;
Circuit Design Engineer · first seen 2026-10-26
On the website or in DNS

Vendors whose code loads on tet-estel.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Brevoseen on tet-estel.com
Microsoft 365seen on tet-estel.com
04Hiring

5 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.

05Signals

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.

Decision makers at TET ESTEL, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add TET ESTEL to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like TET ESTEL

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 588 scored.

TSEAElectrical equipment manufacturers · United States201-500 employees
ENTES ElektronikElectrical equipment manufacturers · Türkiye201-500 employees
Tontek PowerElectrical equipment manufacturers · China51-200 employees
Energy Technologies, Inc. (ETI)Electrical equipment manufacturers · United States51-200 employees
sikes.trElectrical equipment manufacturers · Türkiye51-200 employees
ETD TransformátoryElectrical equipment manufacturers · Czechia51-200 employees
07Profile

From the company's own website

Legal nameTET ESTEL
IndustryManufacturing & industry · Electrical equipment manufacturers
Offeringspower converter equipment · power semiconductor devices · turnkey delivery · ground power units · frequency converters · shore-to-ship power supply
Target customersindustrial manufacturing · energy and power sector
Geographic scopeunknown · also United States
Reviews found
Public contact points5 role addresses · 3 phone numbers
Pages readhome, contact, careers, references, services
Datescrawled 2026-09-25 · profiled 2026-09-26 · hiring built 2026-10-27
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

TET ESTEL (Kesklinna, Estonia, 51-200 employees) has 5 open roles, 0 new in 30 days, and names 2 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/tet-estel.com)
How we know

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 tet-estel.com: 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.
FAQ

TET ESTEL: questions

Does TET ESTEL use Mathcad?

Yes, by the company's own words: 1 posting name it, first seen 2026-10-26, in the engineering (non-software) team.

Is TET ESTEL hiring?

5 open roles as of 1 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From tet-estel.com itself: we crawled it on 2026-09-25, built the profile on 2026-09-26, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at TET ESTEL?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.

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