STV Incorporated is a multinational professional services company that specializes in architecture, engineering, construction management, and planning, along with building and facilities services, transportation, energy, and infrastructure market sectors. STV specializes in education, justice, highways, bridges, rail and mass transit sectors within the United States and Canada. It currently has two headquarters sites:

Douglassville, Pennsylvania Douglassville is a census-designated place (CDP) in Amity Township in Berks County, Pennsylvania, United States. Douglassville is situated along U.S. Route 422 and Pennsylvania Route 724. Developments include the Amity Gardens subdivision, the ...

, and 225 Park Avenue South in

Manhattan Manhattan (), known regionally as the City, is the most densely populated and geographically smallest of the five boroughs of New York City. The borough is also coextensive with New York County, one of the original counties of the U.S. state ...

New York City New York, often called New York City or NYC, is the most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the most densely populated major city in the Un ...

History

STV's oldest predecessor firm, Seelye Stevenson Value & Knecht, was founded in

in 1912 as Elwyn E. Seelye & Co. as a structural engineering firm. The firm performed multi-discipline engineering services throughout the country, working on projects such as the Thomas Jefferson Memorial in

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

, the parachute jump at the 1939

World's Fair A world's fair, also known as a universal exhibition or an expo, is a large international exhibition designed to showcase the achievements of nations. These exhibitions vary in character and are held in different parts of the world at a specif ...

NASA The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the US federal government responsible for the civil List of government space agencies, space program ...

Vehicle Assembly Building The Vehicle Assembly Building (originally the Vertical Assembly Building), or VAB, is a large building at NASA's Kennedy Space Center (KSC), designed to assemble large pre-manufactured space vehicle components, such as the massive Saturn V and th ...

at the

Kennedy Space Center The John F. Kennedy Space Center (KSC, originally known as the NASA Launch Operations Center), located on Merritt Island, Florida, is one of the National Aeronautics and Space Administration's (NASA) ten field centers. Since December 1968 ...

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

, and the Enrico Fermi National Accelerator Laboratory in

Batavia, Illinois Batavia () is a city mainly in Kane County and partly in DuPage County in the U.S. state of Illinois. Located in the Chicago metropolitan area, it was founded in 1833 and is the oldest city in Kane County. Per the 2020 census, the population w ...

. Sanders & Thomas, another predecessor firm of STV's, was founded in

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

in 1945. Sanders & Thomas performed

process A process is a series or set of activities that interact to produce a result; it may occur once-only or be recurrent or periodic. Things called a process include: Business and management *Business process, activities that produce a specific se ...

and

industrial engineering Industrial engineering is an engineering profession that is concerned with the optimization of complex processes, systems, or organizations by developing, improving and implementing integrated systems of people, money, knowledge, information a ...

and was best known for its military and industrial work. Sanders & Thomas merged in 1968 with Voss Engineering Company, a

manufacturer Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of secondary sector of the economy. The term may refer to ...

, to form STV, Inc., a management

holding company A holding company is a company whose primary business is holding a controlling interest in the securities of other companies. A holding company usually does not produce goods or services itself. Its purpose is to own shares of other companies ...

established to acquire other firms that would later evolve into the present-day STV Group. In 1983 STV acquired Lyon Associates, which enhanced STV's international capabilities with offices in several key foreign cities. In 1990, STV Environmental and STV Architects were established to increase the firm's abilities within those fields. STV Construction Services was formed in 1994. Also in 1994, the acquisition of STV/Silver & Ziskind added specialized architectural expertise in

criminal justice Criminal justice is the delivery of justice to those who have been accused of committing crimes. The criminal justice system is a series of government agencies and institutions. Goals include the rehabilitation of offenders, preventing other ...

, education, and health care facilities. In 1995 Seelye Stevenson Value & Knecht, Sanders & Thomas and Lyon Associates were renamed STV Incorporated and merged into one company, STV Incorporated (STV), which is headquartered in

. STV Group, the parent company, is headquartered in

. In 2006, STV acquired Ralph Whitehead Associates (RWA), a consulting civil and

transportation engineering Transportation engineering or transport engineering is the application of technology and scientific principles to the planning, functional design, operation and management of facilities for any mode of transportation in order to provide for t ...

firm based in

Charlotte, North Carolina Charlotte ( ) is the most populous city in the U.S. state of North Carolina. Located in the Piedmont region, it is the county seat of Mecklenburg County. The population was 874,579 at the 2020 census, making Charlotte the 16th-most populo ...

, to extend the corporation's geographic reach into the

Southeastern United States The Southeastern United States, also referred to as the American Southeast or simply the Southeast, is a geographical region of the United States. It is located broadly on the eastern portion of the southern United States and the southern por ...

as well as its capabilities in the

bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...

engineering and freight operations. STV acquired DPM in 2015. Based in Newton, MA, and Hartford, CT, STV, DPM provides owner's project management services to assist clients through staff augmentation and project specific leadership throughout the entire project lifecycle including master planning, feasibility studies, building assessments, design management, pre-construction, construction oversight, relocation management and project closeout.

References

{{Authority control Construction and civil engineering companies of the United States Companies based in New York City Companies based in Berks County, Pennsylvania American companies established in 1912 1912 establishments in New York City