Region: Mid Atlantic

  • Middletown Sewerage Wastewater Treatment Plant Improvements

    Provided comprehensive services for the evaluation, design, and construction administration of improvements at the Middletown Sewerage Authority wastewater treatment plant, including two new contiguous aeration tanks; one new circular final clarifier; one new RAS/WAS building; one new blower building; rehabilitation of two existing aeration tanks and three final clarifiers; and new aeration influent and effluent…

  • Middlesex County College Academic Science Building

    Provided engineering services for the new Academic Science Building on the Middlesex County College campus in Edison Township, located near the intersection of Mill Road, Woodbridge Avenue, and Patrol Road. The new 34,000 SF, two-story Academic Science Building will provide students with state-of-the-art classrooms and labs. Additional site improvements included lighting improvements and resurfacing on…

  • Middlesex Center II

    Provided the site design and civil engineering services for a 1.8 million SF regional warehouse distribution center consisting of three warehouse buildings on three sub-divided lots comprised of 206 acres of land with associated site improvements. The design included layout of three buildings with an internal roadway system, 360 car and 200 trailer parking spaces,…

  • Mercedes-Benz of Orange County

    Provided civil/site engineering, land surveying, and geotechnical engineering for a new 35,981 SF Mercedes-Benz dealership and service center located on 6.4 acres of land in Harriman, NY. The development includes a covered, open-air service drive of 4,000 SF; 379 parking spaces; multiple Electric Vehicle charge stations; a two-story, 1,560 SF building housing a general office,…

  • Melanie Lane Bridge Replacement

    Provided professional engineering, surveying, and construction administration services for the replacement of the Melanie Lane Bridge over the Whippany River in the Township of East Hanover. The existing bridge structure was a 100′ long, open-grate, two-span steel bridge that was failing from ongoing corrosion and needed to be closed to vehicular traffic. Hydraulic analysis allowed…

  • Dining Hall

    The Terrace Dining Room (TDR), American University’s largest dining facility, has been transformed into an industry-leading space that combines modern design with a variety of independent dining concepts. Driven by student feedback, which highlighted a desire for a more engaging and dynamic dining experience, the redesign reimagines TDR as a contemporary, fast-casual restaurant rather than…

  • The Good Feet Store

    Our design for The Good Feet Store elevates the traditional retail environment into a sophisticated wellness space that mirrors high-end hospitality venues. Drawing inspiration from luxury hotels and modern healthcare facilities, we crafted an atmosphere that transforms the shopping experience through thoughtful architectural elements. Custom wooden wall panels, golden accents, and premium upholstery create an…

  • Smith & Wollensky

    A stunning two-story renovation has transformed the former Del Frisco Grille on Middlesex Turnpike, near the Burlington Mall, into Smith & Wollensky’s newest location. This luxurious redesign embodies the restaurant’s commitment to exceptional service and cuisine, from prime steaks to award-winning wines, creating an inviting space for a variety of dining experiences. Guests can enjoy…

  • Evergreen Radiopharmaceutical Production and Office Building

    Our firm collaborated with Hodess Cleanroom Construction on the design and construction of a cutting-edge radiopharmaceutical manufacturing facility for Evergreen Theragnostics, a contract manufacturer serving the pharmaceutical industry in Springfield, New Jersey. This 14,000 sq. ft. facility was designed from the ground up to comply with current Good Manufacturing Practice (cGMP) regulations for radiopharmaceutical manufacturing,…

  • Maritime Park – Shoreline Restoration

    Maritime Park is the final link in Hoboken’s continuous public waterfront, transforming a former industrial site into a vibrant, world-class community space. Designed to celebrate the city’s maritime heritage while prioritizing environmental resilience, the park will feature maritime piers, a waterfront walkway, skate park, flexible lawn areas, and restored wetlands with a living shoreline. The…

  • Mahwah Zoning Code & Zoning Map Update

    The Township of Mahwah retained our firm to update its zoning ordinance based on the 2013 Master Plan. What began as a minor update expanded to incorporate state and federal laws, relevant case law, previously uncodified ordinances, and recommendations from the Zoning Board’s annual reports. The process integrated input from community members, Township professionals, staff,…

  • Madison Business Park Building E

    Building E is the third industrial building development that Colliers Engineering & Design has been involved with in the 24.5-acre Madison Business Park, an ongoing warehouse/distribution industrial development site. Our services included boundary and topographic surveys for parceling out the required boundary phases as a condition of zoning for individual development of these industrial building…