IWB market inquiry on Ethernet interfaces for utility meters

SIMAP lists 14 November 2026 for submission of the questionnaire and 30 October 2026 at 12:00 CET as the RFI response deadline. The notice does not explain how the dates relate.

Response deadline: 30 October 2026 at 12:00 CET (UTC+01:00).
11:00 AM · UTC
Contract value
Not stated in the notice
Classification
Meter communications and network interfaces
Published
September 30, 2026

SIMAP request for information

Overview

IWB is surveying the market for a future proof, high performance way to connect its utility meters. The notice says most gas, water and heat meters use Wired M-Bus, Wireless M-Bus with OMS radio or Modbus TCP, which no longer aligns with IWB’s long term communications strategy. This request for information is voluntary and unpaid, creates no contract relationship, and does not affect a later procurement. The stated response deadline of 30 October 2026 at 12:00 CET has passed.

Information based on the public notice

What the buyer needs

A voluntary market consultation about Ethernet connectivity for IWB utility meters.

  • Participation is voluntary and unpaid. It creates no contract relationship and does not affect a later procurement.

Tender details

Buyer
IWB Industrielle Werke Basel
Country
Switzerland
Procedure
Request for information, not a tender
Classification
Meter communications and network interfaces · 38550000 Meters
Notice reference
45006 · 45006-01
Response deadline
2026-10-30T12:00:00+01:00
Publication number
45006-01

What to check in the tender documents

  • The notice does not commit the buyer to a later procurement or specify the outcome of the market consultation.
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Original notice

Read the original description

IWB, Marktabklärung Ethernet-Schnittstelle bei Spartenzählern

Aktuell verfügen die meisten bei IWB eingesetzten Spartenzähler wie Gas-, Wasser und Wärmezähler, über eine Wired M-Bus-, Wireless M-Bus-(OMS-Funk)-Schnittstelle oder Modbus TCP. Diese Technologien entsprechen nicht mehr der langfristigen Kommunikationsstrategie der IWB. Es besteht Bedarf an einer zukunftssicheren, performanten Anbindung der Zähler.

Official source: SIMAP request for information ↗