Disadvantage Business
Enterprise (DBE)


With a combined, expert knowledge of the construction industry exceeding more than 80 years, NBG Construction Services is more than capable of handling your construction needs.

NBG Construction Services
NBG Construction Services

Allen Nichols, Founder & President

  • Over 40 years of experience in construction and Safety & Health
  • Bachelor of Arts in Business Administration
  • Nine year- Navy Veteran
  • Trained Asbestos Construction Supervisor and Certified Asbestos Building Inspector
  • Will provide comprehensive environmental, health, safety, and sustainability consulting solutions to meet the needs of both the public and private sectors.
  • Team of experts integrates a thorough knowledge of the built environment with the fields of architecture, industrial hygiene, safety, construction, geology, sustainability, and environmental sciences.
  • Our industry experts can augment your staff during any stage of the life cycle through our staff outsourcing program, whereby our staff becomes an extension of your staff – seamlessly and cost effectively.


  • SB/DVBE Certification #1671240
  • DBE Certification #39453
  • MBE Certification #11100091
  • SBE Certification #5716
  • State Contractors A-General Engineering Contractor License #962480
NBG Construction Services

Glenn Campbell, Field Operations Manager

  • Over 15 years in Construction
  • Bachelor of Arts Business Communications
  • Project Management
  • Safety Management
  • Quality Control
  • Environmental Control
  • Lead & Asbestos, Lead Reports, Water Testing & Monitoring
  • Enclosed Turbidity Containment Curtain Specialist
  • Design,Install,Monitor & Repair
  • Turbidity Control Plan
NBG Construction Services


  • Hazzard Awareness Certification #OEC1030-7039594
  • First aid Certification

Stephanie Nichols-Spencer Business manager

  • Business Manager
  • 25 year background in business and accounting
  • 25 years in the construction industry
Stephanie Photo

Our team


Randy White Jr., Environmental/Safety & Health Specialist

  • Over 30 years of experience in heavy and structural construction, Safety & Health, and environmental
  • Masters of Science in Public Health & Laboratory Science
  • Masters of Science in Occupational Safety & Health/Environmental Science
  • Bachelor of Science in Operations Technology & Information Systems
Shelby Photo

Shelby Spencer

  • Office Assistant
  • Currently seeking a degree in Social Work