Insights

Expanding Cloud Partnerships DOOR3 has recently expanded its strategic partnerships with leading cloud providers such as Amazon Web Services, Google Cloud Platform, and Microsoft Azure. This positions the company to support clients seeking cloud migration, integration, and modernization services, creating opportunities to offer comprehensive cloud transformation solutions.

Award-Winning Experience With recent awards at Clutch including global recognition in UX Strategy and Usability Testing, DOOR3 demonstrates a strong reputation in delivering high-quality digital experiences. This enables sales teams to leverage its credibility to engage clients prioritizing innovative and award-winning digital solutions.

Focused on Sustainability The company's recent w3 Silver award in the Environmental & Sustainability category highlights its commitment to environmentally conscious design. This makes DOOR3 a compelling partner for organizations seeking sustainable technology development and green digital initiatives.

Growth in Revenue and Reach Operating with an estimated revenue between 25 million and 50 million dollars and supported by a talent pool of up to 200 employees, DOOR3 is positioned as a nimble yet capable firm. There is an opportunity to target mid-market organizations looking for scalable, modern software development and consulting services.

Specialized Technology Stack With expertise in advanced tools such as Grafana, JSON-LD, Elasticsearch, and cloud data technologies, DOOR3 can address clients’ needs for data visualization, API development, and reliable enterprise solutions. This opens doors to cross-sell services related to data analytics, cloud integrations, and application modernization.

DOOR3 Tech Stack

DOOR3 uses 8 technology products and services including Grafana, Microsoft Azure Data Factory, JSON-LD, and more. Explore DOOR3's tech stack below.

  • Grafana
    Analytics
  • Microsoft Azure Data Factory
    Big Data Processing
  • JSON-LD
    Javascript Frameworks
  • Polyfill
    Javascript Libraries
  • HighLevel
    Marketing Automation
  • JSON
    Programming Languages
  • C#
    Programming Languages
  • Elasticsearch
    Search Engines

Media & News

DOOR3's Email Address Formats

DOOR3 uses at least 1 format(s):
DOOR3 Email FormatsExamplePercentage
First.Last@door3.comJohn.Doe@door3.com
88%
Last@door3.comDoe@door3.com
6%
First@door3.comJohn@door3.com
4%
FLast@door3.comJDoe@door3.com
2%

Frequently Asked Questions

Where is DOOR3's headquarters located?

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DOOR3's main headquarters is located at 370 Lexington Ave, STE 1806 New York, NY 10017, US. The company has employees across 3 continents, including North AmericaEuropeAfrica.

What is DOOR3's phone number?

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You can contact DOOR3's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is DOOR3's official website and social media links?

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DOOR3's official website is door3.com and has social profiles on LinkedIn.

What is DOOR3's NAICS code?

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DOOR3's NAICS code is 5112 - Software Publishers.

How many employees does DOOR3 have currently?

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As of October 2025, DOOR3 has approximately 59 employees across 3 continents, including North AmericaEuropeAfrica. Key team members include Chief Revenue Officer (cro): L. L.Head Of Sales & Marketing Ops: I. K.Head Of Project Management Office: V. K.. Explore DOOR3's employee directory with LeadIQ.

What industry does DOOR3 belong to?

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DOOR3 operates in the Software Development industry.

What technology does DOOR3 use?

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DOOR3's tech stack includes GrafanaMicrosoft Azure Data FactoryJSON-LDPolyfillHighLevelJSONC#Elasticsearch.

What is DOOR3's email format?

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DOOR3's email format typically follows the pattern of First.Last@door3.com. Find more DOOR3 email formats with LeadIQ.

When was DOOR3 founded?

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DOOR3 was founded in 2002.
DOOR3

DOOR3

Software DevelopmentUnited States51-200 Employees

We are an independent technology consultancy. Our purpose is to provide our clients with expert guidance and to build software vital to their organizations. 

DOOR3 modernizes technology, whether that’s a single business application or an entire organization. We modernize and evolve the enterprise. We align technology to the future.

Our difference is a peerless capacity to de-risk complex software projects. DOOR3 reliably delivers solutions on-time and on-budget.  

Our clients benefit from a consultative approach to engagements that proceeds from informed understanding and common cause. We bring empathy, collaboration, and shared purpose to all of our client relationships. 

Founded in 2002, we’re headquartered in New York City, and supported by a global team of talented professionals committed to building things of lasting value.

Join our user group https://www.linkedin.com/groups/9875435/ to find out more.

Section iconCompany Overview

Headquarters
370 Lexington Ave, STE 1806 New York, NY 10017, US
Phone number
Website
door3.com
NAICS Code
5112 - Software Publishers
Founded
2002
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    DOOR3's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    DOOR3's revenue is estimated to be in the range of $25M$50M

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