# Gambit KnightGuard for OT & Critical Infra vs Vantelis Water: side-by-side comparison (2026)

[Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Gambit Cyber](https://cybersectools.com/companies/gambit-cyber). [Vantelis Water](https://cybersectools.com/tools/vantelis-water) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Vantelis](https://cybersectools.com/companies/vantelis). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Gambit KnightGuard for OT & Critical Infra | Vantelis Water |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Gambit Cyber | Vantelis |
| Headquarters | – | – |

### Use cases and capabilities

| | Gambit KnightGuard for OT & Critical Infra | Vantelis Water |
|---|---|---|
| SCADA | Yes | Yes |
| Critical Infrastructure | Yes | Yes |
| Blue Team | Yes | – |
| PLC | – | Yes |
| Microsegmentation | – | Yes |
| Network Visibility | – | Yes |
| Network Segmentation | – | Yes |
| Network Monitoring | – | Yes |
| IoT Security | – | Yes |
| Network Protection | – | Yes |
| Visibility | – | Yes |

### Core features

**Gambit KnightGuard for OT & Critical Infra**

6 features listed. Sign in on the page to see them.

**Vantelis Water**

7 features listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra) fits if you need both cloud and on-premises options.
- [Vantelis Water](https://cybersectools.com/tools/vantelis-water) fits if you need to run it on your own servers.

## Gambit KnightGuard for OT & Critical Infra vs Vantelis Water FAQ

Common questions when comparing Gambit KnightGuard for OT & Critical Infra vs Vantelis Water for industrial control system security.

### What is the difference between Gambit KnightGuard for OT & Critical Infra and Vantelis Water?

**Gambit KnightGuard for OT & Critical Infra**: OT & critical infrastructure protection platform for threat-informed defense, built by Gambit Cyber.

**Vantelis Water**: Agentless OT cybersecurity for water/wastewater SCADA and PLC systems, built by Vantelis.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Gambit KnightGuard for OT & Critical Infra and Vantelis Water?

**Gambit KnightGuard for OT & Critical Infra** is made by Gambit Cyber. **Vantelis Water** is made by Vantelis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Gambit KnightGuard for OT & Critical Infra a good alternative to Vantelis Water?

Often, yes. Gambit KnightGuard for OT & Critical Infra and Vantelis Water are both Industrial Control System Security products, and both cover SCADA, Critical Infrastructure. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Gambit KnightGuard for OT & Critical Infra vs ICsec SCADvance XP](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-icsec-scadvance-xp)
- [Gambit KnightGuard for OT & Critical Infra vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-gambit-knightguard-for-ot-and-critical-infra)
- [Gambit KnightGuard for OT & Critical Infra vs Salvador Technologies](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-salvador-technologies)
- [Vantelis Water vs ICsec SCADvance XP](https://cybersectools.com/compare/icsec-scadvance-xp-vs-vantelis-water)
- [Vantelis Water vs DERSec Platform](https://cybersectools.com/compare/vantelis-water-vs-dersec-platform)
- [Vantelis Water vs Salvador Technologies](https://cybersectools.com/compare/salvador-technologies-vs-vantelis-water)

## Alternatives to each

- [See all Gambit KnightGuard for OT & Critical Infra alternatives](https://cybersectools.com/alternatives/gambit-knightguard-for-ot-and-critical-infra)
- [See all Vantelis Water alternatives](https://cybersectools.com/alternatives/vantelis-water)

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Source: https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-vantelis-water

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Gambit KnightGuard for OT & Critical Infra and Vantelis Water: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md