
Staying Ahead of Customer Needs
Focused and Prepared to Serve
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Selective Hiring
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Thorough Training
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Uncompromising Quality to Satisfy Our Customers
Business Bottom Line
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Exemplary Detailing Quality
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Superior Drawing Presentation
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Timely Submissions
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Accurate Data Reporting


What We Do For You

ABOUT US
Established in 2001, JOI Technologies specializes in engineering and detailing services for the construction market throughout the United States. In 2004, JOI developed its own project management database software, enhancing efficiency in tracking project-related information. JOI's Engineering division comprises experienced structural engineers and detailers capable of handling projects of any size, with a primary focus on rebar detailing.
The company currently handles reinforcing steel detailing in the range of 3000-4000 tons of steel per month. JOI has created training programs for engineers and detailers, enabling them to become self-reliant within 3-4 weeks of training and independent within 6-9 months. Currently employing 95+ professionals, the company is led by principals who hold professional engineering licenses in Virginia, Maryland, Delaware, Pennsylvania, New York, and New Jersey; and over 25 years of construction experience in the United States - boasting over 40 years of industry experience.
25+
Years Since Established
95
Strong Team Includes Engineers, Detailers, IT Personnel
1600+
Jobs Completed In US
3
Office Locations
CLIENTS
At our company, we prioritize client confidentiality and therefore do not disclose specific client names. However, we are proud to share our extensive industry experience. As of April 2025, we have successfully collaborated with more than 15 prominent fabricator customers, many of whom have undergone consolidation. Additionally, we have completed over 1,500 projects, engaging more than 450 skilled concrete contractors across Maryland, North Carolina, South Carolina, Pennsylvania, Kentucky, Ohio, Indiana, Illinois, Alabama, Florida, Oklahoma, and Arkansas, including the New York City, Philadelphia, Washington, D.C., and Northern Virginia regions.
CONTACT US
Inquiries
For inquiries call or email Office