# BlueGreen Water Technologies

> BlueGreen Water Technologies develops floating water-treatment formulations and monitoring tools for harmful algal blooms. Its Lake Guard products, field services and BGi analytics serve agencies, utilities and waterbody operators; its Net Blue business connects lake remediation with carbon-credit finance.

- **Founded:** 2014
- **Headquarters:** Modi'in-Maccabim-Re'ut, Israel
- **Founders:** Eyal Harel (Co-founder and CEO), Moshe Harel (Co-founder and Chief Science Officer), Gadi Appelbaum (Co-founder and Chairman)
- **Products:** Lake Guard Blue, Lake Guard Oxy, Lake Guard Dew, BlueGreen Insights (BGi), Lake Guard Monitor
- **Notable:** Winner, Breakthrough Technology Company category, 2021 Global Water Awards., 2019 Chippewa Lake application associated with continued summer recreation and reduced toxic blooms; later reporting stresses ongoing nutrient pollution., Lake Guard Blue and Oxy appear in NSF/ANSI/CAN 60 listings, with maximum-use conditions.

## Products & services

- **Lake Guard Blue** — Floating, coated copper-sulfate algaecide for waterbody bloom control; application must follow the product label.
- **Lake Guard Oxy** — Coated sodium-percarbonate granules release hydrogen peroxide while floating with blooms.
- **Lake Guard Dew** — Coated aluminum-sulfate coagulant intended to improve water clarity.
- **BlueGreen Insights (BGi)** — Cloud monitoring platform combining satellite observations, sensors and machine learning to assess bloom risks and guide treatment.
- **Lake Guard Monitor** — Annual in-water sensing subscription offered with AquaRealTime.
- **Remediation and advisory services** — Site assessment, tailored treatment, scientific consultation and follow-up reporting.
- **Net Blue** — Carbon-credit business associated with harmful algal bloom remediation and aquatic carbon sequestration.

## Achievements

- Winner, Breakthrough Technology Company category, 2021 Global Water Awards.
- 2019 Chippewa Lake application associated with continued summer recreation and reduced toxic blooms; later reporting stresses ongoing nutrient pollution.
- Lake Guard Blue and Oxy appear in NSF/ANSI/CAN 60 listings, with maximum-use conditions.
- Company reports 18 patents globally and treatment of hundreds of water bodies.
- Company reported issuance of approximately 13,000 tonnes CO2e of Net Blue credits in 2024.

## Latest updates

- **2026-09** — CTech reported selection for the inaugural ScaleUp House cohort; its profile describes the company as Series C stage without disclosing a new round amount.
- **2026-08** — Published an explainer on satellite imagery, AI and early harmful-bloom detection.
- **2025-11** — Launched the next-generation BGi platform and announced a Phycology opinion article co-authored by Moshe Harel on bloom management and greenhouse gases.
- **2025-06** — Announced strategic partnership with Winrock International.

## Links

- Website: https://www.bluegreenwatertech.com/
- LinkedIn: https://www.linkedin.com/company/bluegreen-water-tech/
- Twitter/X: https://x.com/bluegreenwatert
- YouTube: https://www.youtube.com/@BlueGreenWaterTechnologiesLtd
- Instagram: https://www.instagram.com/bluegreenwatertech/
- Facebook: https://www.facebook.com/bluegreenwatertechnologies

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Profile page: https://yespress.io/bluegreen-water-technologies
Published by YesPress — https://yespress.io
Last updated: 2026-10-04