OPAC Paris

OPAC Paris

Paris (France)

Thermal management, fire protection and building refurbishment

Customer : Paris-based Office Public d'Aménagement et de Construction (OPAC - Public Office of Urban Planning and Construction) manages nearly 100,000 units of accommodation in the capital and neighbouring Hauts de Seine, Seine St Denis and Val de Marne. OPAC Paris is the largest public sector landlord in the Ile-de-France region

Stakes

  • optimise energy efficiency, assure tenant comfort, control heating and hot water costs
  • enhance safety of high-rise block residents
  • simplify management of refurbishment work in untenanted accommodation
  • trial of new technology for heating and decentralised electricity production

Dalkia response

  • operation of heating plant serving 13,000 units of accommodation and two CHP units producing at the same time electricity and heating
  • management of fire protection for 1,250 units of high-rise accommodation
  • refurbishment works in 25,000 units of accommodation
  • installation of 250 kW fuel cell

Results

  • occupant comfort (guaranteed indoor temperature)
  • optimisation of heating efficiency and cost
  • simplified management of refurbishment works in vacant accommodation, reduction in vacancy periods
  • installation of first European 250kW fuel cell in public sector housing

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