Every facility – whether industrial, commercial or residential – demands a different approach to project management and the engineering of the structure, interior finishing and building equipment.

GIG’s seasoned engineering team can supply end-to-end solutions – covering multiple trades, if need be.

Trades offered for HOAI Phases 1-9

  • Utilities
  • Ventilation, air-conditioning and refrigeration
  • Electrical
  • Energy and environmental systems
  • Laboratory and cleanroom systems
  • Interior finishing and revitalization
  • Restoration of utility lines
  • Factory and laboratory design

GIG can also provide special services such as:

  • Technical opinions / studies for construction, building equipment, fire protection, etc.
  • Cost engineering
  • Digital building surveys
  • Consulting on engineering for FM requirements
  • BIM monitoring
  • 3D acquisition and visualization of buildings and individual rooms
  • Implementation of innovative IT platforms to coordinate construction activities, etc.
  • Profitability analysis of utility supply options
  • Energy performance contract planning
  • Performance measurement
  • Renewable energy systems
  • Monitoring hard facility management

GIG and its pharmaceutical service arm, GIG pharmasite technology GmbH, also offer the full range of engineering services in HOAI Phases 1-9 for the pharmaceutical, biotechnology and life science industries. This includes services for regulated environments as well as equipment qualification and validation. For more information, visit