Provision of Multidisciplinary Consultancy Services for the Design and Construction Administration (RIBA Workstages 1-6) of a New Car Parking Project at the United Nations Office at Nairobi (UNON), Kenya

OSCM/REOI v2023-01 [EN] UNITED NATIONS OFFICE AT NAIROBI REQUEST FOR EXPRESSION OF INTEREST (EOI) This notice is placed by UNON. The accuracy, reliability and completeness of the contents of furnished information is the responsibility of UNITED NATIONS OFFICE AT NAIROBI. You are therefore requested to direct all queries regarding this EOI to UNITED NATIONS OFFICE AT NAIROBI using the fax number or e-mail address provided below.

Title of the EOI:

Provision of Multidisciplinary Consultancy Services for the Design and Construction Administration (RIBA Workstages 1-6) of a New Car Parking Project at the United Nations Office at Nairobi (UNON), Kenya

Date of this EOI: 14 August 2026 Closing Date for Receipt of EOI: 31 August 2026

EOI Number: EOIUNON24627

Beneficiary Country/Territory: Kenya

Commodity/Service category: Engineering Design and Construction

Address EOI response by fax or e-mail to the Attention of: Wangui Ndegwa And Samuka Bawoh

Fax Number: N/A

E-mail Address: [contact details removed]

UNSPSC Code:

72000000 - Building and Facility Construction and Maintenance Services 81101508 - Architectural engineering DESCRIPTION OF REQUIREMENTS

Introduction

UNON is seeking multidisciplinary professional consultancy services to undertake RIBA Workstages 1 to 6 for a New Car Parking Project at the UNON Complex, Gigiri, Nairobi Kenya, including a feasibility study to assess the most suitable development options. The multidisciplinary services shall include but not be limited to Architecture, Structural & Civil Engineering, Mechanical Engineering, Electrical Engineering (including expertise in Photovoltaic Systems), ICT Engineering, Fire Safety Engineering, Cost planning and Estimating services and Landscaping. Due to the multidisciplinary nature of the requirement, it is anticipated that the services will be provided

based on:

- A single consultancy which can offer all the disciplines from its in-house capabilities. - A single consultancy which is acting lead as consultant and is offering some of the disciplines on a sub-

consultancy basis: in this instance, the lead consultant shall be providing the architectural discipline.

- A consortium or

joint venture arrangement: again, one company from the consortium or joint venture will be

required to act as lead consultant, providing the architectural discipline. Project Scope The final project solution remains to be confirmed and shall be developed through the feasibility and design stages. The preferred solution may include one or more design solutions, but range from the provision of the

following options: an open surface car park or carparks; an open two-storey car park structure; or a

combined solution incorporating both open car parking and a two-storey car park structure. In all cases, the project will include all required vehicle and pedestrian connections to the existing adjacent site and …

Commodity group: Engineering Design and Construction

Issued: 14 Aug 2026

Expression of Interest issued by the United Nations Procurement Division.