Bilfinger Westcon is a diversified industrial construction company that provides a comprehensive range of construction services to large industrial processing facilities throughout the United States. The company specializes in large-scale construction solutions for a diverse mix of clients. The industrial markets served include oil and gas, refining, chemical, agriculture and food processing, power, biofuels, renewables, mining/minerals,  and specialty services.

Bilfinger Westcon is a leading industrial construction company with a direct hired “open-shop” workforce. The company provides full construction oversight as a general contractor and performs the following services: concrete/civil, pipe fabrication and installation, structural steel erection, equipment setting, and heavy rigging. The company offers these services for new construction: plant expansions and upgrades and scheduled and emergency maintenance or repair, including plant turnarounds and shutdowns. Bilfinger Westcon specializes in providing construction solutions with strong project leadership that includes project management, construction management, safety, health and environmental (SH&E) support; quality assurance and quality control (QA/QC); procurement, materials management, planning/scheduling, and a full complement of administrative services. The Piqua, OH location offers piping and modular skid fabrication with segregated stainless and carbon steel fab shops. They also provide Code Vessel Repairs and Code Fabrication.

Bilfinger Westcon is also recognized as an industry leader in safety performance and culture. The company’s behavior-based safety program and exceptional performance lets Bilfinger Westcon work in every major industrial market in the United States.

Primary Markets Served:

  • Oil and gas
  • Refining
  • Chemical
  • Agricultural/Foods Processing
  • Power
  • Chemicals
  • Renewables
  • Biofuels
  • Mining/metals Processing
  • Specialty Services

Services Offered:

  • Direct Hire General contractor for construction
  • Individual scopes of supply and installation for construction


Site preparation Excavation and backfill Concrete forming and pouring Precast concrete installation

Shop Fabrication:

  • Light, medium, and heavy gauge steel
  • Light and medium pipe fabrication
  • Specialty metals applications
  • Specialty tanks and vessel repair

Plant Maintenance:

  • Continuous presence agreements for field services
  • Equipment replacements
  • Plant shutdown and outage work
  • Turnaround planning and execution of plant turnarounds

Equipment Installation / Heavy Rigging:

  • Transport, off-load, and installation of equipment
  • Modular construction
  • Conveying system installation
  • Solids-handling system installation
  • Lift procedures and rigging plans
  • Sequencing of equipment installation and constructability

Specialty Services:

  • Heat treatment
  • Hot taps
  • Leak repair

Key Facts

  • Bilfinger Westcon founded in 1981 by company president Mark C. Peterson.
  • Headquarters in Bismarck, N.D.
  • Regional offices in Piqua, OH; Canton, OH; and Deer Park, TX.
  • 70% of business volume is repeat business.
  • Member of ABC-Associated Builders and Contractors since 1990.
  • Company holds the following nationally recognized Certificates of Authorization:
    - U - manufacturing of a pressure vessel (ASME)
    - A - assembly of a pressure vessel (ASME)
    - PP – pressure-piping (ASME)
    - S - power boilers (ASME)
    - R - repair of a pressure vessel (NBIC)