JACQUES MASSON-JUSTE UN PIANO
Between 2013 and 2019, JACQUES MASSON-JUSTE UN PIANO won 10 public contracts from the City of Paris, worth €2M in total (maximum amounts notified), mostly in musical instruments, scores, equipment (and maintenance). Source: DECP via opendata.paris.fr, data as of 8 September 2026.
JUSTE UN PIANO - GUYANCOURTNAF 95.29Z
registered office in GUYANCOURT · headcount 03 · founded in 2004 · SIREN 453673139 · view on annuaire-entreprises.data.gouv.fr ↗
2€M
in contracts signed with the City since 2013 — ceilings, not spending
The contracts signed
Largest first. Click a line to open the contract.
Pianos 1/4 de Queue (lot 3)signed on 23 Jul 2013650k €Acquisition de Pianos de Concert lot 6signed on 14 Oct 2015250k €Lot 3 Maintenance du Parc des Pianos des CMA 7 et 13signed on 11 Sept 2015180k €Lot 6 Maintenance du Parc des Pianos des CMA 11 et 12signed on 11 Sept 2015150k €Maintenance Parc de Pianos CMA 7 et 13 lot 5signed on 18 Dec 2019150k €Maintenance Parc de Pianos des CMA 11 et 12 lot 7signed on 18 Dec 2019150k €Lot 9 Maintenance du Parc des Pianos des CMA 19 et 20signed on 11 Sept 2015120k €Maintenance Parc de Pianos des CMA 14 et 15 lot 8signed on 18 Dec 2019120k €Year by year
2019525 k €4 contracts
2015805 k €5 contracts
2013650 k €1 contract
Maximum amount written into each contract, not spending: what was actually paid is not published by the City. Source: French public procurement open data (DECP).