Syntec index for September 2023 Published

The revised Syntec index (base 100 in 1961) for September 2023 was published on October 31, 2023.

The value of the Syntec index for September 2023 is 306.0 to 287.2 in September 2022, an annual increase of + 6.55% over 12 months. The September index is up + 0.10% from the previous month (305.7 in August 2023).

Table of changes in the Syntec index for September 2023

 September 2023 Syntec IndexAugust 2023 Syntec IndexSeptember 2022 Syntec Index
Syntec index value306.0305.7287.2
Change in % from the base Up 0.10%Up 6.55%
Syntec Index, September 2023

Official source: Syntec Federation (not INSEE).

Our Syntec Index 2023 table has been updated here: Syntec Index 2023.

Official Syntec Index
Publication on October 31, 2023, of the Syntec index for September 2023

The Syntec index reflects the evolution of salary costs (mainly intellectual services) of companies in the professional branches of the Syntec Federation:

  • Syntec Informatique“,
  • Syntec Ingénierie“,
  • Groupement Syntec des Syndicats d’Études et de Conseil“.

It is mainly used to update the financial clauses of engineering, contracted personnel, maintenance, and IT contracts. Its value is calculated each month based on a survey of representative companies.

The Ministry of Economics and Finance in France has recognized the Syntec index since September 11, 1974.

Frequently Asked Questions (FAQ) about the September Syntec Index

Syntec index update

Latest Syntec index values:

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Specialist in finance and taxation from my professional activity and university formation, I share my knowledge and experience on the Juristique website. I regularly publish economic indexes such as SYNTEC index, BT01, ILAT, construction and rent reference indexes, and banking tools like SWIFT Codes or CNAPS Codes for international wire transfers.

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