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Your Trusted Architecture & Engineering Partner in Cleveland
HWH Architects Engineers Planners is a comprehensive architecture and engineering firm with over a century of collective expertise. Our multidisciplinary team delivers innovative solutions for industrial, commercial, and government clients globally. We specialize in civil, structural, mechanical, and electrical engineering, along with architectural and design services. Our professionals combine deep technical knowledge with creative problem-solving to meet evolving client needs. With decades of experience in complex projects, we leverage state-of-the-art technology to optimize outcomes.

Our commitment to collaboration ensures clients receive tailored solutions that align with their vision. We maintain rigorous adherence to safety standards and code compliance across all projects. Our cross-functional teams integrate senior expertise with technological innovation to address modern engineering challenges. By prioritizing client partnerships, we consistently exceed expectations in project execution and service delivery. This enduring approach has sustained long-term relationships with clients across diverse industries.
Services
Civil Engineering Process Engineering Electrical Engineering Mechanical Engineering Structural Engineering Architecture Services Interior Design Landscape Architecture Project Management Procurement Services
Highlights and features
  • We offer over a century of combined engineering and architectural expertise.
  • Our multidisciplinary teams integrate senior professionals with technology-driven specialists.
  • We utilize state-of-the-art computer applications for complex engineering challenges.
  • Our client-focused approach ensures tailored solutions for industrial, commercial, and government sectors.
  • We maintain deep technical expertise across civil, structural, mechanical, and electrical engineering disciplines.
Services
Civil Engineering
Our civil engineering team provides comprehensive infrastructure solutions including site planning, grading, drainage, and utility systems. With decades of experience in industrial and commercial facilities, we deliver master-planned developments that optimize land use while meeting regulatory requirements. Our engineers utilize advanced software tools to address complex challenges in stormwater management, erosion control, and transportation infrastructure.
Process Engineering
We offer specialized process engineering services covering chemical, mechanical, and electrical systems for industrial facilities. Our cross-functional teams develop optimized workflows, piping systems, and control solutions for manufacturing plants. With expertise in hazardous material handling and process optimization, we deliver efficient systems that enhance operational performance while maintaining safety standards across global projects.
Electrical Engineering
Our electrical engineering services encompass power distribution, control systems, and facility infrastructure design. From medium voltage systems to data centers, we create code-compliant solutions that prioritize reliability and energy efficiency. Our engineers specialize in PLC programming, lighting design, and emergency power systems while maintaining expertise in national and international safety standards for industrial and commercial applications.
Mechanical Engineering
We provide comprehensive mechanical engineering solutions for HVAC, plumbing, and industrial systems. Our team designs custom heating, ventilation, and water treatment systems tailored to specific facility requirements. With expertise in pressure vessel design and piping systems, we ensure optimal performance across diverse environments including manufacturing plants, data centers, and government infrastructure projects globally.
Structural Engineering
Our structural engineering services focus on creating durable, code-compliant structures for industrial and commercial applications. We specialize in steel, concrete, and foundation systems that withstand demanding operational requirements. With advanced analysis tools and seismic evaluation capabilities, we deliver robust solutions for new construction and structural reinforcement projects across manufacturing facilities, government buildings, and commercial developments.
People
Keith Rintamaa
President
As President of HWH, Keith Rintamaa leads strategic initiatives and client relationships. With extensive leadership experience in architecture and engineering, he ensures the firm maintains its commitment to innovation and client satisfaction across global projects.
Joseph Matts
CEO
As CEO, Joseph Matts oversees HWH's operational excellence and long-term vision. With deep technical expertise in engineering, he drives the firm's growth while maintaining its focus on delivering high-quality solutions for industrial and commercial clients.
William Bradt
Vice President
William Bradt serves as Vice President and Architectural Department Manager. He leads design teams in creating innovative architectural solutions that integrate with engineering requirements, ensuring cohesive project delivery across commercial and government sectors.
James W. Brewer
Vice President
As Structural Department Manager, James W. Brewer oversees structural engineering projects. With decades of experience in complex structural systems, he ensures technical excellence in industrial and commercial building designs that meet evolving client needs.
Marwan Karim
Vice President
Marwan Karim leads the Electrical Department as Vice President. He specializes in advanced electrical systems design, ensuring compliance with safety standards while delivering innovative power distribution and control solutions for diverse industrial applications.
Questions
What industries does HWH serve?
We serve industrial, commercial, and government sectors globally with specialized engineering and architectural solutions.
How long has HWH been in business?
Our firm has over a century of combined experience delivering architecture and engineering services.
What engineering disciplines do you offer?
We provide civil, structural, mechanical, electrical, and process engineering services.
Do you handle international projects?
Yes, we serve clients globally with cross-functional teams that understand diverse market requirements.