Question 1

What is DNP3?

Accepted Answer

DNP3, also known as IEEE Std 1815, is a suite of communication protocols that enable data exchange between devices in process automation systems.

Question 2

How many companies implement DNP3?

Accepted Answer

Based on our data, 3,766 companies implement DNP3. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement DNP3?

Accepted Answer

DNP3 is relevant across multiple industries including Automation Machinery Manufacturing, Utilities, Appliances, Electrical, and Electronics Manufacturing. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to DNP3?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions DNP3 in their job descriptions, requirements, or responsibilities, we identify them as related to DNP3 and add them to our database.

Question 5

How can I get the full list of companies that implement DNP3?

Accepted Answer

You can access the complete list of 3,766 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies implementing DNP3 and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Siemens	Germany	Automation Machinery Manufacturing	311k	$73B	DNP3
Hitachi Energy	Switzerland	Utilities	37k	$12M	DNP3
Eaton	Ireland	Appliances, Electrical, and Electronics Manufacturing	92k	$20B	DNP3
Schneider Electric	France	Automation Machinery Manufacturing	166k	$26B	DNP3
Ulteig	United States	Civil Engineering	5k	$300M	DNP3
Emerson	United States	Automation Machinery Manufacturing	87k	$21B	DNP3
GE Vernova	United States	Electric Power Generation	70k		DNP3
Invenergy	United States	Electric Power Generation	2.5k	$350M	DNP3
Honeywell	United States	Appliances, Electrical, and Electronics Manufacturing	130k	$35B	DNP3
Fluence Energy	United States	Oil and Gas	1.1k	$855M	DNP3

Companies implementing DNP3

List of companies that implement DNP3