Insights

Government Contracting Strength DTSI's extensive experience with government agencies, including long-term contracts with the US Air Force and recognition as IBM’s small business partner, highlights its proven track record in securing and managing complex government projects, presenting opportunities for agencies seeking reliable IT and systems engineering support.

Acquisition and Growth The recent acquisition by Irys Technologies Inc. indicates strategic expansion capabilities, suggesting potential avenues for joint ventures, expanded service offerings, or entry into new federal and commercial markets driven by Irys's broader resources and market reach.

Cloud Development Expertise DTSI's development of systems directly within AWS cloud environments showcases its cloud migration and modernization skills, making it an ideal partner for organizations looking to modernize legacy systems or implement secure, scalable cloud solutions.

Cybersecurity and Software Development Specialization in cybersecurity and tailored software solutions for defense and government clients presents opportunities to provide advanced security services, custom software, and cyber defense tools to agencies prioritizing digital security and modernization.

Strong Industry Position As a CMMI Level 3 appraised company with over 35 years of experience and a revenue between 50 and 100 million dollars, DTSI is positioned as a trusted, scalable partner for large-scale federal contracts, suggesting potential for expansion into higher-value projects and new government programs.

Diversified Technical Services, INC. Tech Stack

Diversified Technical Services, INC. uses 8 technology products and services including IBM WebSphere Application Server, PostgreSQL, Java, and more. Explore Diversified Technical Services, INC.'s tech stack below.

  • IBM WebSphere Application Server
    Application Development & Management
  • PostgreSQL
    Database
  • Java
    Programming Languages
  • J2EE
    Programming Languages
  • HTML
    Programming Languages
  • JSON
    Programming Languages
  • X-XSS-Protection
    Security
  • LogRhythm
    Security Information And Event Management

Diversified Technical Services, INC.'s Email Address Formats

Diversified Technical Services, INC. uses at least 1 format(s):
Diversified Technical Services, INC. Email FormatsExamplePercentage
FirstLast@dtsi.comJohnDoe@dtsi.com
69%
FLast@dtsi.comJDoe@dtsi.com
21%
First@dtsi.comJohn@dtsi.com
5%
FirLast@dtsi.comJohDoe@dtsi.com
5%

Frequently Asked Questions

Where is Diversified Technical Services, INC.'s headquarters located?

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Diversified Technical Services, INC.'s main headquarters is located at 12508 Jones Maltsburger, Suite 101, San Antonio, TX 78247, US. The company has employees across 2 continents, including North AmericaEurope.

What is Diversified Technical Services, INC.'s phone number?

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You can contact Diversified Technical Services, INC.'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 Diversified Technical Services, INC.'s official website and social media links?

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Diversified Technical Services, INC.'s official website is dtsi.com and has social profiles on LinkedIn.

How much revenue does Diversified Technical Services, INC. generate?

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As of October 2025, Diversified Technical Services, INC.'s annual revenue is estimated to be $75M.

What is Diversified Technical Services, INC.'s NAICS code?

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Diversified Technical Services, INC.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Diversified Technical Services, INC. have currently?

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As of October 2025, Diversified Technical Services, INC. has approximately 101 employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: M. M.Chief Executive Officer And Operating Manager: P. S.Chief Technical Officer: R. S.. Explore Diversified Technical Services, INC.'s employee directory with LeadIQ.

What industry does Diversified Technical Services, INC. belong to?

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Diversified Technical Services, INC. operates in the IT Services and IT Consulting industry.

What technology does Diversified Technical Services, INC. use?

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Diversified Technical Services, INC.'s tech stack includes IBM WebSphere Application ServerPostgreSQLJavaJ2EEHTMLJSONX-XSS-ProtectionLogRhythm.

What is Diversified Technical Services, INC.'s email format?

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Diversified Technical Services, INC.'s email format typically follows the pattern of FirstLast@dtsi.com. Find more Diversified Technical Services, INC. email formats with LeadIQ.

Diversified Technical Services, INC.

IT Services and IT ConsultingUnited States51-200 Employees

When Elio Castanuela launched Diversified Technical Services, Inc., in 1980, he envisioned a company with a fierce commitment to customer success and satisfaction.  From those beginnings, DTSI developed a culture intent on providing the most innovative and advanced solutions to the increasingly demanding technological challenges facing governmental agencies.  Although small in size, the organization gathered a highly experienced and knowledgeable staff, leading numerous projects in the U.S. and around the world, building a reputation for meeting deliverables on time.

DTSI is a leader in the systems engineering and IT services industry. With over 35 years’ experience providing quality and cost effective technical support services and solutions to a diverse customer base, DTSI applies time-tested skills and abilities in the management of its projects and contracts. DTSI also possesses a wide range of capabilities from software development to telecommunications and network support to legacy system migration and system modernization. As a CMMI Level 3 appraised company and a successful graduate from the SBA’s 8(a) Business Development Program, DTSI’s Quality Management System (QMS) guides DTSI in not only the operations of its contracts, but the management of the entire corporate body.

Section iconCompany Overview

Headquarters
12508 Jones Maltsburger, Suite 101, San Antonio, TX 78247, US
Phone number
Website
dtsi.com
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Diversified Technical Services, INC.'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Diversified Technical Services, INC.'s revenue is estimated to be in the range of $50M$100M

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