About Us

Established in 1969, Skelly and Loy is a privately owned, mid-sized corporation with 6 Mid-Atlantic offices. The firm provides a myriad of professional engineering and environmental services to various public and private sector clients throughout the United States and abroad. As trends change and markets emerge, Skelly and Loy continues to build on its strong foundation and enhances its offering of professional services of mining, civil, and environmental engineering; National Environmental Policy Act (NEPA) compliance studies (EISs, EAs, CEEs, etc.); natural resource management including wetlands, aquatic studies, and wildlife management; environmental, mining, and wastewater permitting; noise and air quality investigations; hazardous waste management investigations and remedial design; industrial hygiene studies; archaeological, cultural, and historical studies and documentation; digital information technology; and equipment sales, installation, operation, and maintenance of municipal, industrial, commercial, and private water, wastewater, and remediation treatment systems.

Experts with broadly based experience and sound technical skills work closely together to produce the superior work for which the firm is well known. Clients' requirements and desires are always kept foremost by working closely with them to develop the project. The cooperation between Skelly and Loy professionals and clients allows cross-pollination of ideas from many fields of expertise, as well as from the client's own particular insight and experience. In each task undertaken, project personnel are carefully chosen to encompass the full range of disciplines required to completely analyze a problem and provide the best practical solution.

At Skelly and Loy, you will find extraordinary people, and you can expect extraordinary results.