The meeting will be held as an in-person meeting from 21st to 25th September 2026. The times are given in Amsterdam Time (CEST, UTC +2).

21 September 2026

08:30 - 09:00

Registration - refreshments

09:00 - 09:30

Welcome Remarks - Statistics Netherlands

09:30 - 10:30

Opening Remarks & Meeting Agenda Overview – Voorburg Group co-chairs: Rohan Draper (Denmark) / Mathieu Thomassin (Canada)

Participant introductions All

10:30 - 11:00

Network Break

11:00 - 11:30

Session: Sector and issues papers
ISIC 829 - Business Support Service Activities Not Elsewhere Classified
Christian Puchter (Austria)

11:30 - 12:00

Session: Cross cutting topic (part 1)
Progress on quality adjusting office rents
Yuka Kiho (Japan)

12:00 - 13:15

Lunch break

13:15 - 13:45

Session: Cross cutting topic (part 2)
Approximations of deflators when SPPIs are not available: focus on approximations used by SPPI producers to supplement their surveys
Dorothee Blang (Germany)

13:45 - 14:15

Session: Cross cutting topic (part 3)
How to reassign products classified in the "other" category to real categories in primary statistics
Mariah Nilsson (Sweden)

14:15 - 14:45

Session: Cross cutting topic (part 4)
Norway’s new double electronic survey for SPPI (collecting both turnover used for weights and prices in 2 steps)
Trym Langballe (Norway)

14:45 - 15:15

Network break 

15:15 - 16:45

Session: Industry Paper ISIC 60 television broadcasting
Session leader / Discussant: Marcus Friden (Sweden)
SPPI: Czech Republic (Jiri Sulc) United States (Melanie Santiago)
Output: (TBD), Classification: television broadcasting vs streaming, significant classification changes (TBD)

17:00 - 19:00

Group photo + cocktail reception

22 September 2026

08:30 - 10:30

Session: Cross cutting topic (part 5 – Use of Alternative data in section G)
Session leader: TBD
Retail trade: practical experience in the use of corporate data (BLS) – TBD US

The use of electronic invoicing data for the retail sector
Mariagrazia Moschetta (Italia)

The use of card transaction data in section G and I5610 and I5630 for turnover
Trym Langballe (Norway)

The use of bank card data in the services industries (wholesale and retail, accommodation and food services)
Sam Sacco (Malta)

10:30 - 11:00

Network break

11:00 - 11:30

Session: Cross cutting topic (part 6)
Trade in Service Deflators
Rhys Humphries (UK)

11:30 - 12:00

Session: Cross cutting topic (part 7)
Update on measuring international trade in services volume
David Brackfield (OECD)

12:00 - 13:15

Lunch break

13:15 - 14:45

Session: Cross cutting topic (part 8)

Methods for adjusting the quarterly SPPI to the needs of the monthly ISP 
Agnieszka Matulska-Bachura (Poland)

How to use quarterly deflators to calculate monthly ISP
Josipa Kalcic Ivanic (Croatia)

SPPI application in the Index of Services Production
Sam Sacco (Malta)

14:45 - 15:15

Network break

15:15 - 16:15

Session: Cross cutting topic (part 9)
Harmonizing output statistics on monthly, quarterly and yearly basis 
Sebastian Rask (Sweden) and Dorothee Blang (Germany)

16:15 - 17:15

Session: Cross cutting topic (part 10- Classifications)
Reconstruction of time series for new ATECO industries (back casting)
Annarita Mancini (Italy)
Back casting from NACE Rev 2 to NACE Rev 2.1
Yoon Nakstad (Norway)

23 September 2026

09:00 - 09:30

Host Presentation 1 

09:30 - 10:10

Host Presentation 2

10:10 - 10:30

Network break

10:30 - 11:15

Host Presentation 3

11:15 - 12:00

Host Presentation 4

12:00

Lunch & country day

TBD - Dinner reception

24 September 2026

08:30 - 09:00

Bureau meeting – VG Bureau members only

09:00 - 09:30

Session: Cross cutting topic (part 11)
Session leader / Discussant: TBD
SIC 77.4 Leasing of intellectual property
Théophile Desolle (France)

09:30 - 10:00

Session: Cross cutting topic (part 12)
R&D and Intellectual property SPPI
Yuka Kiho (Japan)

10:00 - 10:30

Network break

10:30 - 11:00

Session: Cross cutting topic (part 13)
Usage of hourly-rate method for SPPI in labor intensive sectors and quality adjustment considerations
Eylul Polat (Turkey) 

11:00 - 12:15

Session: Industry Paper
Session leader / discussant:
Ariel Juarez Morales (Mexico)
SPPI ISIC 7911 travel agency activities
Maja Dozet (Croatia), 
TBD

12:15 - 13:30

Lunch break

13:30 - 15:15

Session: Cross-cutting Topic (14)– Practical experience in using modern production systems. Poster session
Session leader: TBD
Programming languages for statistics (R, Python) and packages
Théophile Desolle (France)
Streamlining methods, pipelines and IT tooling for turnover statistics at Statistics
Pelle Albers (Netherlands)
Use of the piar R-package in calculating price indexes in Statistical production
Xin Ha (Canada)

15:15 - 15:45

Network break

15:45 - 16:15

Group report out - poster session

16:15 - 16:45

Session: Cross-cutting Topic (15) – Using Gen AI to calculate price indexes 
Xin Ha (Canada)

16:30 - 17:00

Bureau meeting - VG Bureau members only

25 September 2026

09:00 - 09:45

Session: Cross cutting topic (part 16)
PPI Manual Update – IMF (Andrew Baer)

09:45 - 10:15

TBD

10:15 - 10:45

Network break

10:45 - 12:00

Session: 2026 meeting plan
Voorburg Group co-chairs: Rohan Draper (Denmark) / Mathieu Thomassin (Canada) 

  • VG Governance and Bureau Representation
  • Future Agenda
  • Assignment of Sector Papers
  • Designation of Industries and Assignments for VG 2026
  • Designation of Papers on Cross-cutting topics for VG 2026
  • Conclude VG 2026 meeting plan
  • Designation of Assignments for VG 2026
  • Meeting Arrangements for Next Year
  • Closing Remarks