Massaro and Welsh

Established in 1971, Krieger & Stewart Inc. is a civil and environmental engineering consulting firm. Based in Riverside, Calif., the firm primarily provides its service to public agencies throughout California, including cities, counties, redevelopment agencies, water and wastewater agencies and community services districts to name a few. The company offers a number of services, including budget preparation, project planning, preliminary design studies and design and construction engineering. The firm maintains a complete line of technologically advanced engineering, accounting and word processing computer equipment and software. It also stores a large inventory of advanced surveying and field test equipment. Some of the company's clients are Desert Water Agency, City of Colton, Santa Ana Watershed project authority and City of Riverside.

Heider Engineering Services, operating under SWT Engineering, specializes in solid waste management services, utilizing extensive industry experience to ensure cost-effective design, permitting compliance, and construction. Their offerings include groundwater protection systems, construction management, stormwater management, and closures, all aimed at facilitating optimal solutions in the solid waste sector. The company is recognized for its professionalism and commitment to high ethical standards, earning respect and trust within the industry. Their team is noted for delivering clear and equitable project plans that meet the diverse needs of clients and contractors alike. Generated from the website

David Evans and Associates, Inc. (DEA) is a well-established organization specializing in engineering, surveying, planning, and environmental services. With over 47 years of experience, DEA is committed to improving the quality of life through innovative solutions in energy, land development, transportation, and water resources. As an employee-owned company, DEA fosters a supportive work environment that prioritizes the health, happiness, and financial security of its employees. The firm is recognized for its dedication to excellence and continuous improvement, leveraging cutting-edge technologies to deliver exceptional results across various projects. Generated from the website