Established in April 1988, MLEA Inc. is a small engineering firm known for its long-running work with nuclear power utilities. The company also serves industrial gas clients, designing complex facilities for projects in the United States and overseas.
Master-Lee Energy Services, CorpFounded in 1987, Master-Lee Energy Services provides nuclear, industrial and engineering field services, along with custom tooling and specialized equipment for demanding power-generation projects. The Latrobe-based company has completed more than 1,000 commercial nuclear refueling projects and supports reactor outages, decontamination and engineered-product work through trained field teams and field-tested design expertise. Its Master-Lee Engineered Products division is particularly focused on practical tooling shaped by the needs of plant personnel.LATROBE, PA
Assurance Technical Services, IncFounded in 1986, Assurance Technical Services is a Delaware, Ohio engineering firm known for its long-running work in the nuclear industry. The company supports nuclear and industrial customers with environmental qualification testing, while its in-house engineering and manufacturing operation develops the specialized equipment those projects require. Its nuclear test programs are supervised by licensed professional engineers, and its quality system has repeatedly passed inspections by the U.S. Nuclear Regulatory Commission.DELAWARE, OH
NuVision EngineeringFounded in Pittsburgh in 1970 as O’Donnell & Associates, NuVision Engineering develops nuclear engineering services and specialized technologies for power plants, radioactive-waste cleanup, and hazardous environments. Its proprietary portfolio includes the patented MSIP® process for mitigating stress-corrosion cracking, Power Fluidics™ waste systems, and radiation-resistant remote manipulators. With facilities in Pittsburgh and Mooresville, North Carolina, the company has supported legacy-waste cleanup in North America and the United Kingdom for more than 30 years and has conducted over 100 large-scale demonstration programs.PITTSBURGH, PA
Geiger BrothersGeiger Brothers began in 1909 as J.A. Geiger’s one-man plumbing business and remains an employee-owned company more than a century later. Today, its 400-plus craftspeople carry that small-business origin into complex construction and engineering work for commercial, industrial, and institutional customers across the region. The company is particularly experienced with mission-critical facilities, including nuclear projects.JACKSON, OH