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Maintenance and Support to the WHO Air Quality Health Impact Assessment Software Tools

Sector: Information Technology Broadcasting and Telecommunications • Location: Multiple destinations

Source: United Nations Global Marketplace (UNGM)

Tender
Active

The World Health Organization (WHO) invites vendors to submit an Expression of Interest (EOI) for aLong Term Agreementfor maintenance, improvement, and further development of the WHO air quality and climate-related health impact assessment tools: AirQ+, CLIMAQ-H, and iSThAT which address the following objectives:Maintenance of AirQ+ and CLIMAQ-H, including debugging, updating XML meta-files, ensur

Status
Closed
Sector
Information Technology Broadcasting and Telecommunications
Location
World
Updated
3 Nov 2026
Source
United Nations Global Marketplace (UNGM)

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The tender “Maintenance and Support to the WHO Air Quality Health Impact Assessment Software Tools” is a tender record in Taiyo, linked to the Information Technology Broadcasting and Telecommunications sector. It is issued for works, goods, or services related to Multiple destinations.

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Not available for this record.

Status

Original status

active

Taiyo status

Closed

Taiyo last update

2026-11-03

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Description

Description

The World Health Organization (WHO) invites vendors to submit an Expression of Interest (EOI) for aLong Term Agreementfor maintenance, improvement, and further development of the WHO air quality and climate-related health impact assessment tools: AirQ+, CLIMAQ-H, and iSThAT which address the following objectives:Maintenance of AirQ+ and CLIMAQ-H, including debugging, updating XML meta-files, ensuring coherence of file structures, and UI alignment.Improvements to help repository, export functionalities, life table calculations, economic assessment module, RR calculations including carcinogenic pollutants, and enhanced household air pollution interface.Complete redesign of iSThAT as a standalone cross-platform tool with a new GUI aligned with AirQ+ and CLIMAQ-H.Evaluation I and II with experts and users, with refinement based on results.Delivery of full documentation and source code for all tools.AirQ+, CLIMAQ‑H, and iSThAT are WHO software tools used to quantify the health impacts associated with air pollution, climate‑related stressors, and urban transport emissions. AirQ+ and CLIMAQ‑H are numerical applications that calculate health and economic effects of air quality and climate mitigation scenarios, while iSThAT supports assessment of health and carbon impacts from mobility‑related interventions. WHO is seeking support to maintain, update and further develop these tools to ensure accuracy, reliability and usability for Member States, technical experts and practitioners.WHO intends to invite selected vendors to participate in a formal solicitation, via a Request for Proposals (RFP), at a later stage, for the above requirements.  Complete details of the requirements will be included in the solicitation documents.

Original sector

Information Technology Broadcasting and Telecommunications

Location

Country

World

Source

Source

United Nations Global Marketplace (UNGM)

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Record type

Tender

Article published date

2026-04-14

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