High Accuracy Solar Testing Before Ownership Transfer

We enable PV module buyers to independently validate quality and performance before or after the transfer of ownership.

Spire Solar Iberia determines the actual output, offering the lowest measurement uncertainty of only 2%

Our industry-leading equipment and temperature controlled physical laboratories strategically located in key ports of Europe enable us to offer the highest accuracy of measurement before the transfer of ownership.

Two key strategic ports in Europe for testing imported PV modules

As part of the Eternalsun Spire group, we offer PV module testing services in two key strategic ports in Europe: one in Rotterdam via OdinSpire and the other one in Valencia, Spain.

Odin is the leading provider of PV storage and transport in Europe and Eternalsun Spire being the leading manufacturer of high-accuracy PV testing equipment.

Read more on our locations

Our Services

Laboratory testing for PV modules

  • Pmax validation: Flash/IV Testing conform IEC 61215-3:MQT 06
  • Defect detection: Electroluminescence/EL testing conform IEC 60904-13
  • PV module visual inspection

Consultancy Services

  • Module Purchase Contract Optimization
  • Module Acceptance Quality Criteria
  • Claim Support

Our Customers

We typically serve any company which is involved in the purchase of PV modules or ownership of projects:

  • Project Owners
  • Engineering, Procurement and Construction (EPCs)
  • Project Developers
  • PV Module Wholesalers
  • Banks / Insurance Companies

Some of our customers

  • Amara
  • BayWa r.e.
  • Ecorus
  • Goldbeck
  • Sunrock


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