# Return

**Source:** https://www.startuphub.ai/startups/return
**Profile type:** Startup

> Return is a European energy storage provider that develops, owns, and operates large-scale battery systems and offers energy flexibility services.

## About

Return is an independent energy storage provider operating across Europe that builds, owns, and operates large-scale energy storage infrastructure. The company delivers storage-as-a-service through a high-tech platform designed to intelligently manage energy flows, reduce grid congestion, and integrate renewable power. It serves utilities, grid operators, and large energy consumers such as factories and data centers by offering access to grid-balancing solutions without requiring capital expenditure or operational risk.

## Key facts

- **Slug:** return
- **Website:** https://return.energy
- **Location:** Amsterdam, Netherlands
- **Founded:** 2021-01-01
- **Operating status:** Active
- **Total funding:** $902M
- **Sectors / tags:** Energy Tech, Cleantech, Energy Storage, Battery Technology, Clean Energy

## StartupHub.ai scores

- **Ahrefs DR:** 38/100
- **Effective DR:** 92/100
- **Agent Readiness:** D (59/100)
- **Site Speed:** 88/100
- **Data Trust:** 88/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 1 Nov 2026 | [Debt](https://www.startuphub.ai/investment_rounds/return-debt-2026) | $902M | [Deutsche Bank](https://www.startuphub.ai/investors/deutsche-bank), [Rabobank](https://www.startuphub.ai/investors/rabobank) |

## Tech stack

Detected on return.energy, last scanned 2026-11-04.

- **Compliance:** ISO 27001
- **Analytics:** Plausible
- **CMS / Builders:** Webflow
- **CDN:** Cloudflare
- **Email provider:** Microsoft 365
- **Affiliate program:** Self-hosted affiliate

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