Engineering PLUS is a technology consulting firm that specializes in the design of infrastructure systems. It offers a variety of services, including network cabling infrastructure design, audiovisual interactive collaboration, and physical security and access control monitoring. The company also provides project management, plumbing and fire protection, data center design and management, wireless system infrastructure design, commissioning and site auditing services. Engineering PLUS prepares and updates construction schedules, as well as sets critical dates for shop drawings, material submittals and equipment deliveries. It also specializes in the design of mission critical facilities and offers design development, needs analysis, surveying, bid review, construction administration, and on-site voice and data cable testing services. Engineering PLUS is located in Woodridge, Ill.
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Crawford, Murphy & Tilly is a full-service consulting firm with more than 250 employees. It offers planning, design and construction observation services for the aviation sector, as well as for highway, bridge and land development projects. The firm also provides water and wastewater-related services, such as flood studies, laboratory testing, instrumentation, permitting and funding assistance. Crawford, Murphy & Tilly offers program development, land acquisition, structural engineering and drainage services for highway and bridge projects. Its land development services include site selection, subdivision platting, wastewater collection, and traffic impact and floodplain studies. Crawford, Murphy & Tilly, with one of its locations in Aurora, Ill., also has offices in Ohio and Missouri.
