Science Applications International

Neel-Schaffer is a multifaceted engineering firm based in Gulfport, Mississippi, specializing in a wide range of services including transportation, water, civil, site, and environmental engineering. With a commitment to sustainability and community development, the firm has established itself as a leader in various engineering disciplines across multiple regions. Celebrating over three decades of service, Neel-Schaffer has consistently been recognized for its excellence, recently marking its 32nd year on the ENR Top 500 list. The firm prides itself on its experienced leadership and dedication to innovative solutions, enhancing infrastructure and environmental management for communities. Generated from the website

Welcon Electrical Consultants provides electrical engineering services MS, AL, FL, TX, LA, AR.

Simpkins & Costelli, Inc Consulting Engineering Firm offers professional engineering services in the fields of civil and structural engineering. We also provide project management and construction administration services for waterfront facilities including new pile-supported concrete wharf construction, tied-back steel bulkhead, warehousing and structural repairs for existing wharves ; design of foundation and superstructure for commercial, industrial and institutional buildings ; municipal and industrial wastewater projects ; and civil site work including drainage, utilities, pavement and stormwater control for a wide range of clients along the Mississippi Gulf Coast. Consulting services are also offered to Architects and other Engineers. Simpkins & Costelli, Inc has many years of experience in the study and design of public and private water, sewer and storm drainage projects. Additionally, Simpkins & Costelli, Inc has provided structural engineering services for several new and existing wastewater treatment facilities. If you are an existing client or contractor and need to upload or download a file, please enter your login information below and click the login button to be directly connected with our FTP Server.