
US revenue cycle management and medical billing provider for hospitals and physician groups
Estonian claims handling and 24-hour emergency assistance provider working for insurers across the Baltics

Greenwave, operated by Roheline Laine OÜ, handles insurance claims and provides round-the-clock emergency assistance in the Baltic region and elsewhere in Europe. It has done this since 2002 and works in the background for larger brands.
It acts as a white-label subcontractor, so many end users do not know Greenwave delivers the service. Brands named include SOS International, ERGO, Seesam, Gjensidige Baltic, PZU, Swedbank, DNB and LHV, along with several car manufacturers.
Summary written by TrustList from the business's own published information, Sep 2026.
Greenwave is ranked on 2 TrustList rankings: #2 on 1 and #21 on 1.
Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Greenwave has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.
It is the only one of the top 72 here listing charity and white label.
Its profile: “Greenwave, operated by Roheline Laine OÜ, handles insurance claims and provides round-the-clock emergency assistance in the Baltic region and elsewhere in Europe.”
Of the top 72 here, 48 also cover medical and 28 also cover medical billing; 5 also work in United States and 4 also work in Florida.
Behind e-care India, ahead of Insuresoft.
It is one of 4 here listing education and one of 6 here listing insurance.
Of the top 54 here, 15 also cover outsourcing and 10 also cover goals; 2 also work in Africa and 2 also work in Phoenix.
Behind Golden Gate BPO Solutions, ahead of GSA Business Development.
As of 2026-10-31. Organic ranks only; sponsored placements are never ranks. How TrustList ranks
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