Last updated 2026-07-20
Total raised
—
Stage
Mature
Founded
1987
Headcount
31
HQ
Petah-Tikvah, Israel
Sector
Industrial Technologies
About
Elgressy Engineering Services, established in 1987, is an Israeli company specializing in chemical-free water and wastewater treatment systems. The company develops and markets comprehensive solutions for problems like scale, bacteria, corrosion, and heavy metal removal. Their patented electrochemical, electrocoagulation, and electro oxidation technologies are used in industrial, commercial, and municipal applications worldwide, including cooling towers, heat exchangers, and hot and cold water systems. Elgressy's systems aim to enhance operational efficiency, reduce downtime and maintenance costs, and provide ecological benefits by eliminating the need for chemicals and conserving fresh water.
Headcount over time
From 3 (2020-10) to 6 (2021-07) · +3 (+100%) · 4 points · source: Finder history + radar grounding
Q&A
- What is Elgressy Engineering Services' primary focus?
- Elgressy Engineering Services develops and markets comprehensive solutions and systems for treating and preventing common water-related problems such as scale, bacteria, and corrosion using electrochemical technology.
- What types of applications does Elgressy Engineering Services' technology address?
- The company's electrochemical technology provides solutions for cooling towers, heat exchangers, hot and cold water systems, and other industrial applications.
- When was Elgressy Engineering Services founded?
- Elgressy Engineering Services was founded in October 1987.
- Where is Elgressy Engineering Services headquartered?
- Elgressy Engineering Services is headquartered in Netanya, Israel.
- What is the employee count for Elgressy Engineering Services?
- Elgressy Engineering Services has 11-50 employees.
- What is Elgressy Engineering Services' current operational stage?
- Elgressy Engineering Services is currently in a Mature stage.
- What is Elgressy Engineering Services' primary sector?
- The primary sector for Elgressy Engineering Services is Industrial Technologies.
- Is Elgressy Engineering Services a subsidiary?
- Yes, Elgressy Engineering Services is a subsidiary of the Clean Technologies Group.
- Does Elgressy Engineering Services hold any patents?
- Yes, Elgressy Engineering Services holds one patent.
Team · 2
Elie Elgressy
Founder · Founder and Manager
Gaby Elgressy
Founder · Founder
Sectors & technology
Primary sector
Industrial Technologies
Sub-sectors
Climate TechSustainable Water SolutionsWater for Industry & Residential UsesIndustrial TechnologiesMaterial Innovations & Applications
Target customers
Real Estate & ConstructionManagementCommercialAgriculture & FoodIndustrial ManufacturingEnergy, Utilities & Waste Management
Business model
B2GB2B
Highlights
1 Patents
Tags
sustainable-water-systemsfiltration-and-purificationwater-quality-detectiondrinking-waterwaterindustrial-applicationswater-treatmentwaste-waterheat-exchangerswater-recyclingclimate-techmanufacturing-facilities
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | elgressy.com |
|---|
Identifiers & details
| Legal name | Elgressy Engineering Services (1987) Ltd. |
|---|---|
| Founded | 1987-10 |
| Employees (exact) | 31 |
Radar intelligence
Patents
| EPO | 2 |
|---|
GitHub
| Top repos | IranWarDashboard, documentation, blockcore, blockcore-explorer, blockcore-indexer |
|---|
Web history (Wayback)
| Domain | elgressy.com |
|---|
Certificate / subdomain footprint
| Subdomains | 3 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 511236317 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 1987-10-25 |
| Purpose | לעסוק בסוגי עיסוק שפורטו בתקנון |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 2 — shares_capital (1), annual_report (1) |
| Registered address | המגשימים 16 פתח תקווה |
Recent registry events
| Date | Event |
|---|---|
| 2025-10-26 | העברת מניות |
| 2026-03-24 | דו~ח שנתי |