Business Details
30 Years
experience
Trusted Engineering Solutions for Infrastructure Innovation
Founded in 1996 by John D. Calhoun and Rod L. Hill, IMS Engineers has evolved from a two-person partnership into one of the largest African-American-owned engineering firms in the United States. Our firm specializes in consulting, engineering, management, and operations services, delivering innovative solutions for public and private clients across civil, environmental, transportation, structural, and water resources sectors. With expertise in planning, design, and construction management, we serve local, state, federal, and international agencies alongside Fortune 500 companies.Our commitment to excellence is rooted in 25+ years of experience, a focus on client responsiveness, and a dedication to advancing social justice through equitable practices. As a leader in infrastructure development, we prioritize community impact, technical expertise, and sustainable outcomes to transform client visions into reality.
Services
Civil Engineering
Transportation Planning
Water Resources Management
Project Management
Construction Supervision
Structural Design
Environmental Engineering
Program Management
Bridge Engineering
Stormwater Management
Details
- Year established: 1996
Highlights and features
- We offer 25+ years of experience in civil and environmental engineering projects.
- Our firm is a leader in minority-owned engineering services nationwide.
- We provide end-to-end solutions from planning to construction management.
- Our team includes certified professionals with expertise in diverse engineering sectors.
- We prioritize community impact and sustainable infrastructure development.
Services
Civil Engineering
Our civil engineering services encompass site development, land use planning, and infrastructure design for municipal and private clients. We specialize in creating sustainable solutions for roadways, utilities, and public spaces. With expertise in regulatory compliance and community engagement, we deliver projects that enhance urban environments and support long-term growth.
Transportation Planning
We provide comprehensive transportation planning services including corridor studies, traffic analysis, and multimodal network design. Our team addresses current mobility challenges while anticipating future demand patterns. By integrating safety, efficiency, and environmental considerations, we develop transportation systems that improve regional connectivity and economic vitality.
Water Resources Management
Our water resources experts design systems for water supply, flood control, and watershed management. Services include hydraulic modeling, stormwater management, and floodplain analysis. We implement resilient infrastructure solutions that protect communities from water-related risks while ensuring sustainable resource utilization for municipal and industrial clients.
Project Management
We offer full-cycle project management from concept development to construction completion. Our approach emphasizes cost control, schedule optimization, and quality assurance. By employing proven methodologies and digital tools, we ensure efficient project delivery while maintaining strict adherence to regulatory requirements and client objectives.
Construction Supervision
Our construction supervision services ensure project specifications are met through quality control inspections and progress monitoring. We provide technical oversight for complex infrastructure projects, managing contractor coordination and compliance with design standards. This ensures client investments are protected through rigorous adherence to engineering principles and safety protocols.
People
John D. Calhoun
CEO and Co-Founder
Dr. Calhoun leads IMS Engineers' strategic vision with over 30 years of experience in civil engineering and public infrastructure development. His expertise in municipal projects and commitment to community advancement drives the firm's growth and innovation.
Rod L. Hill
COO and Co-Founder
Mr. Hill oversees daily operations with extensive experience in engineering management and client relations. His technical leadership in transportation and structural projects has established IMS as a trusted partner for complex infrastructure challenges across public and private sectors.
Tommy J. Avant
Corporate Vice President
Mr. Avant directs corporate strategy with expertise in engineering design and project execution. His 25+ year career includes managing large-scale infrastructure programs that combine technical excellence with community-focused outcomes for municipal clients nationwide.
Derrick Cannon
Vice President of Operations
Mr. Cannon leads operational efficiency initiatives with deep knowledge of engineering project delivery. His focus on process optimization and team development ensures consistent quality across IMS's diverse portfolio of public infrastructure and private development projects.
Devin Jones
Director of Business Development
Mr. Jones drives client engagement strategies with expertise in market expansion and partnership development. His focus on understanding client needs has strengthened IMS's position as a preferred engineering partner for government agencies and industry leaders.
Questions
What engineering services does IMS Engineers offer?
We provide civil, environmental, transportation, structural, and water resources engineering services, along with program and construction management for public and private sector clients.
How long has IMS Engineers been in business?
Founded in 1996, IMS Engineers has over 25 years of experience delivering engineering solutions across the United States and internationally.
Where does IMS Engineers operate?
We serve clients from offices in Texas, Mississippi, Maryland, Louisiana, and international locations including Ethiopia and Ghana.
Does IMS Engineers hire new engineering professionals?
Yes, we offer career opportunities, apprenticeships, and internships for emerging engineers seeking to develop their skills in infrastructure development.
What makes IMS Engineers unique?
As one of the largest African-American-owned engineering firms, we combine technical excellence with a commitment to community impact and social equity in all our projects.
