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Region: Pennsylvania

  • Cambria Hotel

    Currently providing civil/site engineering and land survey services for the construction of the new Cambria Hotel and retail project located at the northeast corner of Broad and Locust Streets in Center City, Philadelphia. Existing structures will be partially demolished and renovated for the addition of the 148,270 SF, 14-story hotel, which will feature 222 rooms,…

  • Blank Street Coffee

    Blank Street Coffee’s expansion into the Boston market required a range of architecture and interior design services to bring the brand’s vision to life. The Brooklyn-based coffee shop, which has established a strong presence in New York, Washington D.C., and London, is now making its mark in Boston. We have partnered with the brand to…

  • Bethlehem Combined Sewer Outfall Replacement

    The City of Bethlehem Wastewater Treatment Plant (WWTP) received approval from the Pennsylvania Department of Environmental Protection to abandon its Combined Sewer Outfall, CSO-004, to the Saucon Creek and replace it with CSO-12 to the Lehigh River, as part of the CSO Long Term Control Plan. Under heavy wet weather condition, the 45 MGD WWTP…

  • Benjamin Franklin Bridge Main Cable Investigation

    Colliers Engineering & Design, as a subconsultant to Thornton Tomasetti, conducted asbestos, lead-based paint, and hazardous materials evaluations and abatement design for the Benjamin Franklin Bridge (BFB), a suspension bridge spanning the Delaware River. The project entailed inspecting and assessing the main cables, which are internally lubricated with lead paste, and evaluating and designing improvements and…

  • 500 Walnut Street

    2019 Excellence in Concrete Construction Award High-Rise Building Provided geotechnical engineering, construction quality assurance (CQA), and special inspections services for the below-grade construction elements of this 26-story high-rise residential structure, which included two levels of below-grade parking. Our geotechnical services included the completion of a detailed geotechnical investigation for the proposed development consisting of test borings,…

  • Atlantic Sunrise Pipeline Expansion Project

    Provided survey services to Williams Gas Pipeline as part of the company’s large Atlantic Sunrise pipeline expansion project. Williams operates a natural gas transmission pipeline known as the Transco pipeline, which transports natural gas from production areas to customers located throughout the eastern United States. The Atlantic Sunrise Expansion Project will connect producing regions in…

  • Colliers Engineering & Design Hires Strategic Water/Wastewater Senior Project Manager

    Colliers Engineering & Design is pleased to welcome Kevin Wilmot, P.E. as Senior Project Manager in the firm’s Pittsburgh office. With over thirty-four years of comprehensive experience in consulting engineering, Wilmot brings exceptional expertise in municipal and private water, stormwater, and wastewater engineering services to deliver exemplary solutions to the region’s public and private utility…

  • Pennsylvania

    Pennsylvania’s built environment is defined by historic systems, urban centers, and growing communities. Successful outcomes depend on coordination, adaptability, and a clear understanding of regional priorities. A Partnership You Can Rely On Driven by a national focus to upgrade and protect our communities and utility infrastructure, Colliers Engineering & Design has created a team of…

  • Colliers Engineering & Design Welcomes Douglas White as Civil/Site Department Manager

    Colliers Engineering & Design is pleased to welcome Douglas White, EIT as Civil/Site Department Manager in the firm’s Lehigh Valley office, reporting to David Wilson, Geographic Discipline Leader of Civil/Site Development.

  • Locating the Ghosts of Time with Technology

    With the help of our cutting-edge GPR technology, our experts delved into the mystery of Peter Rambo’s final resting place, an ancestor to our Division Director of Geotechnical & Environmental Services, Todd Compton.

  • Adaptive Reuse: A Sustainable Solution for Philadelphia’s Commercial Real Estate

    At a time when many older buildings can’t be leased for their original use or sold for the value their owners expect, we’ve ended up having more retail space than tenants who want to rent it and more office space than office tenants need. That’s where converting a building can be a viable solution.

  • Colliers Engineering & Design Adds Leading Architecture Firm

    Colliers Engineering & Design has completed its previously announced acquisition of Phase Zero Design Corporation.