This article provides a list of OPC server vendors, including their features and support structures. Please check the linked pages for details on each company. Each company profile also lists the India-side sales partner, distributor or office where one is published, because local procurement and support availability affect project schedules as much as product specifications do.
Founded in April 1926, TAKEBISHI CORPORATION is a Japanese company with 100 years of history. It has participated in the OPC Foundation, which develops the OPC UA standard, since its early days. The company provides an English-language contact point for inquiries when issues arise. For products covered by the maintenance service period, major version upgrades are provided free of charge*1, *2.
| Company Name | TAKEBISHI CORPORATION |
|---|---|
| Headquarters Address | 29 Mameda-cho, Nishikyogoku, Ukyo-ku, Kyoto 615-8501, JAPAN |
| India Office | Not listed on the official website |
| Official Website | https://www.faweb.net/en/ |
Velotic is an independent industrial software company launched in March 2026*1, bringing together GE Vernova’s Proficy and PTC’s Kepware and ThingWorx under one brand. In India, Kepware products are supplied and supported through Sarla Advantech Pvt. Ltd. (part of ATS Global), which is listed as a Kepware Preferred Distributor serving India*2. Sarla Advantech covers pre-sales, implementation, training, technical support, and migration or upgrade work for Kepware products, and operates offices in Navi Mumbai, Pune, Bengaluru, Ahmedabad, Ghaziabad, and Visakhapatnam*3.
| Company Name | Velotic |
|---|---|
| Headquarters Address | Not listed on the official website |
| India Office | Velotic does not list its own office in India on the official website. In India, Kepware products are supplied and supported by Sarla Advantech Pvt. Ltd. (part of ATS Global), a Kepware Preferred Distributor for India. 1019, 10th Floor, Rupa Solitaire Building, Sector 1, Millennium Business Park, Mahape, Navi Mumbai 400 710, Maharashtra, India TEL: +91 22 6785 2300 https://www.ats-global.com/in/ |
| Official Website | https://www.velotic.com/ |
Honeywell International is a technology company with operations across a wide range of fields, including building management, aerospace, and energy. Its OPC brand, Matrikon, has more than 100,000 installations worldwide*1. MatrikonOPC has a 24-hour customer service center and provides remote support online, by phone, and by email*2.
| Company Name | Honeywell International Inc. |
|---|---|
| Headquarters Address | 855 S. Mint Street, Charlotte, NC, USA |
| India Office | Unitech Trade Center, Sushant Lok Phase 1, Block C, Sector 43, Gurgaon, Haryana, India |
| Official Website | https://www.matrikonopc.com/ |
Softing Industrial Automation is a German company specializing in industrial communication and data connectivity, with more than 40 years of experience in industrial data communication*1. Its dataFEED OPC Suite Extended combines OPC UA and OPC Classic communication, controller connectivity, data processing, and cloud integration in a single product, and supports simultaneous access to up to 100 OPC UA, OPC Classic, and OPC Tunnel servers*2. A trial version with 72 hours of runtime is available for verification before purchase*3.
| Company Name | Softing Industrial Automation GmbH |
|---|---|
| Headquarters Address | Richard-Reitzner-Allee 6, 85540 Haar near Munich, Germany |
| Official Website | https://industrial.softing.com/ |
Siemens OPC UA servers link SIMATIC PLC data with HMI, SCADA, MES, ERP, and cloud systems. On supported S7-1200 and S7-1500 CPUs, the server runs in the controller. SIMATIC NET is the PC-based alternative for supported equipment*1. The classic S7-1200 requires firmware V4.4 or later for server operation, while methods and structured data types require V4.5. For the S7-1500, server support starts at firmware V2.0 and client support at V2.6*2. Limits and licensing depend on the CPU, firmware, and TIA Portal version.
| Company Name | Siemens Limited |
|---|---|
| India Registered and Head Office | Birla Aurora, Level 21, Plot No. 1080, Dr. Annie Besant Road, Worli, Mumbai 400030, India |
| Official OPC UA Website | https://www.siemens.com/en-us/products/opc-ua/ |
Inductive Automation develops Ignition, a software platform for industrial applications. Its Ignition OPC UA Module provides OPC UA server functionality and works with device drivers to connect supported PLCs, including controllers from Allen-Bradley, Siemens and Omron. Ignition can also connect to external OPC UA servers as a client, allowing projects to retain an existing communication layer. The module runs on Windows, Linux and macOS, and the OPC UA Module and Core Drivers are included in the Ignition platform.
| Company Name | Inductive Automation |
|---|---|
| Headquarters Address | 90 Blue Ravine Road, Folsom, CA 95630, USA |
| India Office | No India office is listed on the official Contact Info & Locations page. Contact Inductive Automation to confirm sales and support arrangements for India. International TEL: +1 916 456 1045 Sales: accountservices@inductiveautomation.com |
| Official Website | https://inductiveautomation.com/ |
AVEVA provides OPC UA connectivity for different application environments. AVEVA PI OPC UA Server gives compatible clients access to PI System data through OPC UA 1.04, including current-value reads and writes, subscriptions, and raw or aggregated historical reads. Version 1.0 supports X.509 certificate authentication; username/password authentication, OPC UA Methods, and Alarms and Conditions are not supported*1. System Platform provides a separate OPC UA service for accessing Application Server runtime data, with write access controlled by client access rules and Galaxy security roles*2. Choose the component according to the source system and required client operations.
| Company Name | AVEVA Group Limited |
|---|---|
| Headquarters Address | High Cross, Madingley Road, Cambridge CB3 0HB, United Kingdom |
| India Offices |
[Bengaluru] AVEVA Solutions India LLP Sarjapur Outer Ring Road, Chandana, Kadabeesanahalli, Bengaluru 560103, India [Hyderabad] AVEVA Solutions India LLP Tower 1, 2nd Floor, WaveRock, Sy. No. 115, APIIC IT/ITES SEZ, Nanakramguda, Gachibowli, Hyderabad 500008, India [Mumbai] AVEVA Information Technology India Private Limited Unit No. 202, Wing A, Supreme Business Park, Behind Lake Castle, Hiranandani Gardens, Powai, Mumbai 400076, India |
| Official Website | https://www.aveva.com/ |
Communication parameters can be changed dynamically while the server keeps running, so adding a device or revising a setting does not interrupt data collection. Drivers cover 400+ device series from 100+ manufacturers, including Siemens, Rockwell Automation, Mitsubishi Electric and Omron, so most equipment changes are handled as a setting change rather than a rebuild.
Every site publishes data through OPC UA, or sends it to AWS, Azure and other cloud services over MQTT or HTTP*, so upper systems see the same interface wherever the data originates. A cloud-side OPC UA client can initiate the connection, so no inbound ports need to be opened at the site. Calculation, conditional branching and recipe handling are configured on the server itself at no additional cost, keeping that work off the SCADA or MES side.
Packaged licensing* for large-scale standardization reduces the need to procure licenses when adding new sites or manage updates site by site. This supports scaling while maintaining the management framework.
With add-on options, OPC servers running at different sites can be centrally managed from the main site.
Collects oil and gas drilling data via OPC. Secure transmission across firewalls and redundancy help maintain an audit-ready data foundation over time.
All servers include diagnostic logging with log-level settings and filtering. The logs can also serve as a foundation for audit trails.