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Company · Solar pv module & inverter manufacturers

Eternal Sun

As of 1 November 2026, Eternal Sun has 4 open roles (2 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Microsoft Excel, Nmbrs and Personio 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.

's-Gravenhage, Netherlands51-200 employees10M-50M revenue, est.B2B, D2Ceternalsun.com ↗LinkedIn ↗
Headquarters
's-Gravenhage, South Holland, Netherlands
Employees
51-200 employees (estimated)
Sells to
solar module producers, research labs, solar power producers
Certifications on site
iso_17025
Site languages
EN
Career system
Recruitee
4open roles · 2 new in 30 days
8tools named in postings
Netherlandshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Eternal Sun in one screen

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

What Eternal Sun does

Eternal Sun is a manufacturer of solar simulators that measures the performance and reliability of PV modules, serving solar module producers, research labs and solar power producers worldwide. Its offerings include steady-state LED and xenon flash solar simulators, temperature-controlled laboratory flashers, mini LED light soakers and a cell testing platform. It also provides PV import testing in the ports of Rotterdam and Valencia and factory inspections in China and Southeast Asia.

steady-state LED solar simulatorxenon flash solar simulatortemperature controlled laboratory flashermini led light soakercell testing platformpv import testingfactory inspection
Whom it sells to

Named on the site: solar module producers, research labs, solar power producers, pv module buyers, installers, epc and utility companies.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 569 scored.

WAVELABSGermany · 51-200 employeesG2V OpticsCanada · 11-50 employeesZenith Solar MachineryChina · 51-200 employeessuncycleGermany · 201-500 employeesPNG SolarChina · 51-200 employeesAndromeda SolarIndia · 51-200 employees
03Tech stack, with the evidence

What Eternal Sun 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.

Microsoft ExcelFinance & accounting · medium confidence · 1 posting
You will help design efficient, future-proof workflows, eliminate manual Excel sheets, and guide the organization through the transition.
Financial Controller · first seen 2026-10-12
NmbrsHuman resources · medium confidence · 1 posting
• Je hebt ervaring met HR-systemen (Nmbrs/Personio) of maakt nieuwe systemen je snel eigen.
HR Officer · first seen 2026-10-14
PersonioHuman resources · medium confidence · 1 posting
• Je hebt ervaring met HR-systemen (Nmbrs/Personio) of maakt nieuwe systemen je snel eigen.
HR Officer · first seen 2026-10-14
BeckhoffEngineering (non-software) · medium confidence · 1 posting
• Ervaring met Beckhoff (TwinCAT) of Allen-Brandley of Siemens.
PLC Engineer · first seen 2026-03-17
EPLANEngineering (non-software) · medium confidence · 1 posting
• Ervaring met het tekenen van bedradingsschema’s in EPLAN
Electrical Support Engineer · first seen 2025-10-16
TwinCATEngineering (non-software) · medium confidence · 1 posting
• Ervaring met Beckhoff (TwinCAT) of Allen-Brandley of Siemens.
PLC Engineer · first seen 2026-03-17
ModbusEngineering (non-software) · low confidence · 1 posting
• Ervaring met verschillende automatiseringsprotocollen, bijvoorbeeld OPC, Modbus,
PLC Engineer · first seen 2026-03-17
OPC (OPC UA)Engineering (non-software) · low confidence · 1 posting
• Ervaring met verschillende automatiseringsprotocollen, bijvoorbeeld OPC, Modbus,
PLC Engineer · first seen 2026-03-17
On the website or in DNS

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

campaign_monitorseen on eternalsun.com
Google Workspaceseen on eternalsun.com
Microsoft 365seen on eternalsun.com
mxrouteseen on eternalsun.com
04Hiring

4 open roles, 2 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 engineering (non-software) in Netherlands →

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 Eternal Sun, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Eternal Sun 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 Eternal Sun

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 569 scored.

WAVELABSSolar pv module & inverter manufacturers · Germany51-200 employees
G2V OpticsOptics & photonics manufacturers · Canada11-50 employees
Zenith Solar MachinerySolar pv module & inverter manufacturers · China51-200 employees
suncycleSolar park om services · Germany201-500 employees
PNG SolarSolar pv module & inverter manufacturers · China51-200 employees
Andromeda SolarSolar pv module & inverter manufacturers · India51-200 employees
07Profile

From the company's own website

Legal nameEternal Sun
IndustryManufacturing & industry · Solar pv module & inverter manufacturers
Offeringssteady-state LED solar simulator · xenon flash solar simulator · temperature controlled laboratory flasher · mini led light soaker · cell testing platform · pv import testing · factory inspection
Target customerssolar module producers · research labs · solar power producers · pv module buyers · installers, epc and utility companies
Geographic scopeinternational · also Germany
Reviews found
Public contact points2 role addresses · 3 phone numbers
Pages readprivacy, pricing, terms, home, contact, services, certifications
Datescrawled 2026-08-07 · profiled 2026-08-16 · 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.

Eternal Sun ('s-Gravenhage, Netherlands, 51-200 employees) has 4 open roles, 2 new in 30 days, and names 8 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/eternalsun.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 eternalsun.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 Recruitee 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

Eternal Sun: questions

Does Eternal Sun use Microsoft Excel?

Yes, by the company's own words: 1 posting name it, first seen 2026-10-12, in the finance & accounting team.

Is Eternal Sun hiring?

4 open roles as of 1 November 2026, 2 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From eternalsun.com itself: we crawled it on 2026-08-07, built the profile on 2026-08-16, and read its career site (Recruitee) hourly since. Headcount is from LinkedIn.

Who should I write to at Eternal Sun?

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.

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