BlueGreen Water Technologies
Last updated: Jul 31, 2026
BlueGreen Water Technologies develops Lake Guard water-treatment formulations and BGi monitoring software to detect, remediate, and manage harmful cyanobacterial blooms and broader water-quality risks. Its commercial proposition combines site-specific intervention with remote sensing, satellite imagery, and AI-assisted water-health analysis.
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BlueGreen is a water-technology company focused on harmful cyanobacteria and other algal-bloom risks in lakes, reservoirs, canals, and related water assets. Its Lake Guard portfolio uses floating or dissolving formulations, including Lake Guard Blue and Lake Guard Oxy, to target bloom conditions with site-specific treatment plans. The company says the formulations are designed to distribute through wind or currents and to use small quantities; its public FAQ and About page also state that applicable products have U.S. EPA approval and NSF/ANSI/CAN 60 certification. Those are company claims that still require product-, jurisdiction-, and use-case-specific verification during diligence, but they provide a more concrete technical basis than a generic environmental-services description.
The second layer is data and decision support. BlueGreen describes BGi as an AI-powered water-quality monitoring platform that combines in-situ measurements, remote sensing, and satellite imagery to provide visibility into cyanobacteria activity, bloom risk, and water health across lakes and reservoirs. The strategic product idea is a closed operational loop: identify the location and intensity of a problem, choose and target an intervention, then observe whether conditions improve. This could make a treatment business more repeatable and defensible than selling chemicals alone, although the commercial value of the analytics depends on data quality, model validation, customer workflow integration, and whether the platform produces decisions that are materially better than laboratory sampling and established remote-sensing tools.
The customer and market context is unusually broad but procurement-intensive. Potential buyers include municipal and regional water authorities, reservoir and canal operators, recreational-lake managers, agricultural and industrial water users, and environmental remediation contractors. Blooms create public-health, ecological, tourism, and operating risks, while climate change and nutrient loading can increase recurrence. BlueGreen's public materials describe treatment or monitoring activity across the United States, Israel, China, South Africa, and other markets, and its news archive records a Houston office opening, a Brazil regulatory approval, and a partnership with Winrock International. The 2024 Series B2 round led by TAU Capital with OurCrowd support is a credible scale-up signal, but public information does not establish revenue, retention, unit economics, or independently audited outcomes.
Competitive pressure comes from large water-infrastructure and treatment companies such as Xylem, Veolia, SUEZ, and the former Evoqua organization, as well as specialist algae-control products, lake-management contractors, laboratories, and internal utility teams. BlueGreen's claimed differentiation is vertical integration of formulation, surveillance, predictive analysis, and field execution, plus a growing waterbody data repository. That integration may reduce response time and help optimize dosage, but it also creates a demanding execution burden: the company must maintain regulatory approvals, field-service capacity, scientific credibility, and software reliability across different ecologies and national procurement systems. Net Blue carbon-removal positioning may expand the addressable market, yet carbon accounting, permanence, additionality, and methodology acceptance should be treated as diligence questions rather than assumed revenue or climate impact.
The defense and national-security case is credible only as indirect resilience dual use. Safe, usable water supports military bases, emergency response, logistics, food production, and civil continuity, and rapid bloom detection or remediation could be useful around critical facilities or in disaster-recovery settings. The company is not a defense contractor, does not publicly market a classified or military product, and the database should not imply that it has defense customers. Strategic relevance therefore rests on water security and infrastructure continuity, with adoption constrained by local permissions, environmental safeguards, supply-chain availability, data sovereignty, and security requirements. The most important diligence is independent, longitudinal performance testing across water chemistries; product and residue safety by application; repeatability of BGi forecasts; customer references and renewal behavior; regulatory status by country; manufacturing and peak-season capacity; and evidence supporting any carbon-removal claims.
Dual-Use Assessment
The core products have civilian water-treatment and monitoring applications, while the same capabilities can support water security, emergency response, and continuity of critical facilities. This is an indirect but substantive dual-use case; no public evidence reviewed establishes defense customers, military contracts, or a defense-specific product line.
Strategic Fit Assessment
Priority signal means this entry may be worth researching within the Claw & Talon thesis. It does not mean investable, suitable, endorsed, available, or likely to produce returns.
BlueGreen fits a strategic water-resilience and environmental deep-tech thesis because it links a tangible treatment product with monitoring and decision support, and it has public evidence of international deployments and 2024 Series B2 financing. The priority signal is conditional rather than a recommendation: confidence depends on independent efficacy data, repeat commercial demand, regulatory durability, manufacturing scale, and a clear separation between validated remediation results and aspirational carbon-removal claims.
Strategic Value to U.S.-Israel Alliance
The strategic value is infrastructure resilience. Bloom events can impair drinking-water sources, recreation, agriculture, aquaculture, and local economies; a system that detects risk and helps operators intervene quickly may reduce downtime and public-health exposure. For security and defense planning, the adjacency is to continuity of water-dependent facilities and disaster response, not weapons. Sensitive deployments would require stronger evidence on data governance, cyber controls, environmental safety, sovereign hosting, and supply availability than is visible in the public commercial material.
Key Technologies
- Lake Guard Blue and Lake Guard Oxy targeted cyanobacteria-remediation formulations
- Buoyant, time-release and self-distributing treatment delivery
- In-situ water-quality sensing and field measurements
- Satellite imagery and remote-sensing analysis for bloom mapping
- BGi AI-assisted water-health monitoring and bloom-risk prediction
- Site-specific treatment planning and outcome monitoring
- Net Blue harmful-algal-bloom carbon-removal methodology
Use Cases & Applications
- Rapid remediation of harmful cyanobacterial blooms in municipal reservoirs
- Water-quality monitoring and intervention planning for lakes and canals
- Raw-water risk management for drinking-water operators, subject to local treatment rules
- Recreational-lake, tourism, and public-access safety response
- Agricultural, industrial, and aquaculture source-water protection
- Waterbody surveillance for drought, climate, and recurring bloom risk
- Resilience support for critical facilities and emergency water operations
- Measurement and verification workflows for proposed carbon-removal projects
Sources and verification
This profile is based on public-source research, Claw & Talon curation, and editorial judgment. Inclusion does not imply endorsement, partnership, investment, or a recommendation to transact. Readers should still confirm current status, customers, funding, and product claims before relying on this profile. The editorial policy explains how profiles are researched, where automated drafting is used, and how corrections work.
This record lists 7 public references used for company identity, status, positioning, or material-claim review.
Public sources
The links below are visible public references used for source discipline around company identity, status, funding, customer, acquisition, public-company, or other material claims where available.
- Official homepage Describes the three-part approach of remediation, data acquisition, and AI/deep-tech analysis; lists Lake Guard, BGi, treatment examples, and current company footprint.
- Official About page Provides the company mission, formulation and data-bank description, stated international certifications, patent count claim, and Israel headquarters address.
- Official Water Formulations page Describes Lake Guard formulations, site-specific treatment strategies, and use of proprietary AI systems.
- Official FAQ States the company claims U.S. EPA approval and NSF/ANSI/CAN 60 certification for applicable products and describes BGi satellite heatmaps and operating locations.
- Official News archive Records the BGi platform launch, Houston office opening, Brazil regulatory approval, Winrock partnership, and other 2025 activity.
- OurCrowd Series B2 announcement Reports the July 2024 double-digit-million Series B2 round led by TAU Capital with OurCrowd support.
- TAU Capital portfolio Investor-side description of BlueGreen's water and carbon-removal technology positioning.
- Profile update timestamp Last updated in the Claw & Talon database on Jul 31, 2026.
Investor Lens
What this entry is
Private startup
Why it may matter
BlueGreen Water Technologies may matter as a Health & BioTech entry with not currently an investable standalone company for Israeli technology research.
How an independent investor should read this
Not currently an investable standalone company. Read this profile as a starting point for independent verification, not as a recommendation or suitability assessment.
Evidence to verify
- Verify current status
- Verify traction
- Verify cap table/funding
- Verify technical claims
- Verify regulatory/export-control issues
- Verify customer concentration
Main investor questions
- Is the company currently active, independently financeable, and raising or not raising on terms you can verify?
- What customer, revenue, product, and technical evidence supports the company story?
- What valuation, cap table, rights, and follow-on assumptions would govern any private exposure?
- Does the dual-use claim map to actual commercial and government/defense/resilience buyer evidence?
- What evidence would change the thesis or show that the profile is stale?
What not to infer
- Inclusion does not imply endorsement.
- Inclusion does not imply allocation availability or current fundraising.
- Scores do not indicate investment suitability or expected returns.
- Strategic importance does not automatically imply venture return potential.
Diligence questions
- What evidence verifies BlueGreen Water Technologies's current customer traction, deployment status, and revenue concentration?
- Which technical claims are independently demonstrable today, and which remain roadmap or pilot-stage assertions?
- Where does the product create real defense, intelligence, critical-infrastructure, or emergency-response value beyond ordinary commercial adoption?
- What regulatory, procurement, and buyer-adoption constraints could slow deployment in strategic or government-adjacent markets?
- What would disconfirm the priority signal: weak customer references, thin technical differentiation, poor capital efficiency, or limited allied-market access?
Related sector
See the Health & BioTech sector page for market context, related subcategories, and other Israeli companies in this part of the database.
Related companies
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