Spectrometer (SPI)

SPI (MPE Garching, Germany)
SPI (CESR, Toulouse, France)

Imager on-Board Integral Satellite (IBIS)

IBIS (CEA Saclay, France)
IBIS (INAF-IASF Rome, Italy)
IBIS (INAF-IASF Bologna, Italy)
IBIS (Southampton, UK)

Joint European Monitor for X-rays (JEM-X)

JEM-X (DTU Space, Copenhagen, Denmark)

Optical Monitoring Camera

OMC (CAB/CSIC-INTA, Madrid, Spain)

Coded Mask Development

University of Valencia (Valencia, Spain)