MergenHub Envest
Industrial data acquisition platform

Every field device, one address space.

MergenHub collects data from PLCs, RTUs and meters over 11 industrial protocols and unifies it in one OPC UA server, REST API and web-based SCADA. From installation to live data in minutes.

Licensing & pricing Explore features
✓ Free · no credit card ✓ Every feature enabled ✓ No tag limit
Installs as a Windows service
No extra runtime on the target machine
Turkish and English UI
Free demo: all features, unlimited tags — runtime runs 2 hours per start, restart for another 2 hours
opc.tcp://mergenhub:48010LIVE
▾ Kanal_Modbus
Terfi_Merkezi_1
Depo_Sahasi
▾ Kanal_S7
Aritma_Hat_A
▾ Kanal_IEC104
TM_Fider_3
▸ _Aliases
▸ _System
TagAddressValueQuality
SCAN 250 msSESSIONS 14QUEUE 0ALARM 2
450K+tags tested at scale
11protocol drivers
%100web-based management
0client installs
Features

From data acquisition to the operator screen, in one package

Instead of a separately licensed server + SCADA + historian + gateway chain, everything ships in a single installation.

Drivers

Protocol drivers

Modbus, Siemens S7, OMRON, DNP3, IEC 104, IEC 61850, MQTT and more. Automatic tag discovery and address-format helpers.

Server

OPC UA server

All sources in one address space. Security policies, multiple endpoints, per-user access and proven scale at hundreds of thousands of tags.

UI

Web SCADA / HMI

Drag-and-drop editor in the browser: symbol library, pipes, animations, sub-screens. Mobile-friendly operator view.

ISA-18.2

Alarms & notifications

Standards-based alarm lifecycle, deadband, history; e-mail and SMS with per-user preferences.

Historian

Data logging

SQLite or enterprise database (ODBC), store-and-forward, trend charts, CSV/Excel/PNG export.

Gateway

IoT bridge

REST server/client and MQTT client agents push data to the cloud or third-party systems.

Compute

Virtual tags

Formula engine: average, min/max, cumulative difference, totalizer, conditional logic and function library.

Security

Enterprise authorisation

Users/groups, resource-level access control, HTTPS, audit log and session security.

MCP

AI assistant

With the MCP server, AI assistants query the plant in natural language: status, alarms, trends, diagnostics.

Protocols

Whatever is in the field, it connects

Migrate existing projects in minutes with JSON project import.

Modbus TCPSiemens S7 300/400/1200/1500OMRON FINS TCPOMRON NJ/NX EtherNet/IP CIPDNP3IEC 60870-5-104IEC 61850 MMSMQTT smart payload discoveryOPC UASimulatorJSON project import
Modbus

Modbus TCP + Serial

FC05/06/22 writes, zero-based addressing, RTU/ASCII, UDP and Modicon bit order.

Details →Siemens

Siemens S7

S7-300/400/1200/1500; DB, marker, I/Q areas and optimised access.

Details →OMRON

OMRON NJ/NX + FINS

Classic FINS/TCP and NJ/NX EtherNet/IP CIP symbolic access in one driver.

Details →DNP3

DNP3

SBO/Direct Operate, Secure Auth, Data Sets, File Control, redundancy, time sync.

Details →IEC 104

IEC 60870-5-104

General Interrogation, single/double commands, setpoints and time sync.

Details →IEC 61850

IEC 61850 MMS

SCL/ICD import, control model (SBO/direct) and LN-level reads.

Details →MQTT

MQTT

Channel-level broker sharing, smart JSON discovery and arrival-watchdog liveness.

Details →
Modules

Built-in modules in one installation

Server, SCADA, historian and gateway — all inside MergenHub instead of a chain of separately licensed products.

Sunucu

OPC UA Sunucusu

All sources in one address space; multiple endpoints, security policies, 450K+ tag scale.

Details →Arayüz

Web SCADA / HMI

Drag-and-drop editor in the browser, symbol library, animation and mobile operator view.

Details →ISA-18.2

Alarm ve Olaylar

Standard alarm lifecycle, deadband, history; e-mail and SMS notifications.

Details →Historian

Data Logger

SQLite/ODBC logging, store-and-forward, trend charts, CSV/Excel/PNG export.

Details →Gateway

Data Bridge

Bridge data to the cloud with REST server/client and MQTT client agents.

Details →Hesaplama

Virtual Tags

Formula engine: average, totalizer, cumulative difference, conditional logic and derivative.

Details →Yapay zekâ

MCP Sunucusu

AI assistants query the plant in natural language; two-tier authorisation, read-only.

Details → Security

Authorisation & audit

User/group permissions, resource-level access, HTTPS, audit log.

Features →
Architecture

One platform in the middle

Field protocols on the left, consumers on the right; MergenHub is the single secure hub between them.

PLC & RTUS7 · MODBUS · OMRON
Power automationIEC 61850 · 104 · DNP3
Sensors / cloudMQTT · REST
➜
Windows ServiceMergenHub
  • Scan engine · channel isolation
  • Virtual tags · alarms · historian
  • Authorisation · audit · HTTPS
➜
OPC UA clientsSCADA · MES · DCS
Web SCADA & REST APIBROWSER · MOBILE
IoT / AIMQTT · MCP
Screenshots

Inside the product

Real MergenHub screens — click to enlarge.

SCADA operator view — live pump/tank animation and alarm badges
SCADA operator view — live pump/tank animation and alarm badges
Chlorine dosing unit — dosing pump, analysers and live trend
Chlorine dosing unit — dosing pump, analysers and live trend
Well field — submersible pumps, collector line and flow animation
Well field — submersible pumps, collector line and flow animation
Packaging line — conveyor animation, drive motor and live line speed
Packaging line — conveyor animation, drive motor and live line speed
Power distribution — LV/MV single-line, breakers/transformer and live voltage
Power distribution — LV/MV single-line, breakers/transformer and live voltage
Editor — drag-and-drop symbol palette, canvas and property panel
Editor — drag-and-drop symbol palette, canvas and property panel
Live tag table — value, quality and timestamp
Live tag table — value, quality and timestamp
Trend — historian data, PNG/Excel/CSV export
Trend — historian data, PNG/Excel/CSV export
Alarm management — active alarms and notification preferences
Alarm management — active alarms and notification preferences
Project dashboard — channel, device health and active tag summary
Project dashboard — channel, device health and active tag summary
Why Envest?

Field-proven engineering

MergenHub is built on the engineering experience of Envest, a maker of smart metering devices and software for water and energy infrastructure.

Developed in Türkiye

Entirely developed at our R&D centre in Erciyes Technopark. A product whose makers you can reach directly.

Field experience

We are the developers of the Koru1000 water management platform; real deployments in drinking-water and distribution systems.

Enterprise support

Installation, commissioning, training and project consultancy; documentation in Turkish and on-site support options.

A SCADA platform for every sector: Water & wastewater · Energy & distribution · Manufacturing · Oil, gas & petrochemicals · Mining · Food & pharma · Building automation · Municipal infrastructure · Irrigation & agriculture · Transport & tunnels · Machine builders & OEM
Pricing

Every feature in every package

LAUNCH PRICING Launch pricing — valid for the introductory period; may be updated based on demand.

Packages differ only by the number of tags. Perpetual or annual subscription; the first year of Maintenance & Support is included, and upgrades stay free for the life of the license. Unlicensed installations run in trial mode.

  • Online activation with a key, or offline (request file → document)
  • Release and move the license to another machine yourself
  • Dealer discounts and open account for approved partners
  • 2-day refund guarantee
Free demoAll features enabled with no tag limit. The runtime runs for 2 hours per start; restart it to continue for another 2 hours. Enter a license key and every limit disappears instantly. No credit card required.
VERSION 3.1.23
SYSTEM Windows 10/11 · Server 2016+ · 64-bit
SIZE 118.5 MB
FIRST LOGIN admin / admin — changed on first login
What changed in this version? →
Starter 1,000tag ₺25.000 perpetual · excl. VAT Buy → Most popular Standard 5,000tag ₺75.000 perpetual · excl. VAT Buy → Professional 25,000tag ₺150.000 perpetual · excl. VAT Buy → Corporate 50,000tag ₺300.000 perpetual · excl. VAT Buy → Enterprise ∞tag Quote unlimited tags · custom sale Contact us →
Licensing & pricing →RegisterBecome a dealer
Live demo

Try it in the browser without installing

🌐 https://mergen-demo.envest.com.tr  ·  👤 admin  ·  🔑 Mergen2026!
⚠ Shared environment: other visitors see what you add — do not enter real plant data.
Contact

Let's talk

Write to us for a quote, project consultancy or feedback.

Envest Enerji ve Su Teknolojileri Ltd. Şti.
[email protected]
+90 352 224 01 80
Altınoluk Mah. Fatih Sultan Mehmet Bulvarı No:72/2, Melikgazi / Kayseri
AR-GE: Erciyes Teknopark, Tekno-1 Binası No:61/24, Melikgazi / Kayseri