A technology platform, not a paperwork agency.
We were born to solve a contradiction in the sector: installers and engineering firms that wanted to sell clean energy and decarbonisation but spent more hours dealing with the administration than with their customers. We turned that chaos into software.
Awards, launches and milestones along the way.
Every product step and every institutional recognition has consolidated Sanwa as a reference platform in the renewable sector.
- CertificationOct 2024
ENISA certification — Emerging Company
ENISA recognises Sanwa as an emerging company (startup), an institutional endorsement of the business model and the project's technological viability.
- Award2024
VII Premios a la Innovación
Best Innovative Project in the Micro SME / Startup category, awarded by the Club para la Innovación de la Comunidad Valenciana.
- LaunchSep 2025
Responsible declarations and IBI
We launched on the platform the processing of responsible works declarations and municipal IBI management, unifying more than 8,000 town councils.
- LaunchNov 2025
CAE module
We launched the Energy Savings Certificates module on the platform, connecting installers with Obligated and Delegated Parties.
- AwardDec 2025
Premios Expansión StartUp 2025
Fourth place in the Green Business category of the Premios Expansión StartUp, competing against 18 startups in the sustainability sector.
- AwardApr 2026
Santander X Spain Awards
Collection of the Santander X Spain Awards prize at the VIII Jornada Universidad Emprendedora UCM, within the Compluemprende programme.
See the event at UCM - MilestoneApr 2026
2 GWh certified in 10 days
Activity milestone: in a ten-day window we reached 2 GWh of certified energy savings, equivalent to the annual consumption of about 570 average homes.
- MilestoneMay 2026
2.5 GWh certified in a month
New operational record: 2.5 GWh of certified energy savings in a single month, equivalent to the annual consumption of about 720 average homes.
Technical sector knowledge + intelligent automation.

Sanwa is a young technology company born with a clear ambition: to digitally transform the technical installations sector in Spain. Although our corporate structure is recent, our team has years of experience in the energy sector, which lets us understand its challenges and opportunities in depth.
We saw how bureaucracy, the lack of standardisation and the dependence on manual processes were slowing installation companies down across the country. Against this, we bet on intelligent automation: proprietary software that combines a specialised CRM with direct integrations into each autonomous community's platforms.
Today we are a technology partner for more than 400 recurring customers, from installer SMEs to sector leaders such as Vaillant, Saunier Duval, Acciona, Leyton Iberia or Emovili.
Our current strength is the CAE system. We certify 2.4 GWh of energy savings per month, connecting the installer ecosystem with the Obligated and Delegated Parties that finance it.
Technology validated by


















From 9 monthly procedures to more than 230 in 28 months.
Monthly volume of case files and services processed through the platform. Every product launch and every award has marked a visible inflection in the curve.
Total
2371
procedures
Last month
230
monthly
Growth
+2456%
vs. Jan 2024
- Oct 2024ENISA certification
- Dec 2024VII Premios a la Innovación
- Sep 2025Responsible decl. + IBI
- Nov 2025CAE module
- Dec 2025Premio Expansión StartUp
- Apr 2026Santander X · 2 GWh
Approximate monthly volume of case files processed through the Sanwa platform, aggregating all procedures: legalisations, responsible declarations, energy certificates and CAE.
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We serve everyone from small installer SMEs to large accounts with thousands of cases a year. We reply within 24 business hours.