ADDENDUM NO.2 TENDER NO. NSSF/ONT/25/2025/26: PROPOSED REFURBISHMENT OF SOCIAL SECURITY HOUSE (SSH) MOMBASA

• The National Social Security Fund (NSSF) released Addendum No. 2 for its NSSF/ONT/25/2025/26 tender.
• This addendum concerned the proposed refurbishment of Social Security House (SSH) in Mombasa.
• Key revisions included an extended submission deadline, updated technical specifications for HVAC and fire systems, and adjusted financial eligibility criteria.
• The mandatory pre-bid site visit was rescheduled, and bid security submission formats were narrowed.
• The tender deadline for NSSF/ONT/25/2025/26 was June 19, 2026, and has since passed.

For legal professionals advising clients on public procurement in Kenya, a meticulous review of this addendum was paramount.

The National Social Security Fund (NSSF) has issued Addendum No. 2 for its significant tender, NSSF/ONT/25/2025/26, which outlines the proposed refurbishment of Social Security House (SSH) in Mombasa. This addendum introduced several critical modifications to the original tender document.

Among the most notable changes was an extension of the submission deadline, providing interested parties additional time to finalize their proposals. Furthermore, the addendum included crucial clarifications regarding technical specifications, particularly for the required HVAC systems, now stipulating specific energy efficiency standards, and updated requirements for fire suppression systems. These detailed revisions aimed to ensure higher quality and compliance with modern building codes.

Additionally, the NSSF has adjusted the eligibility criteria for bidders, increasing the minimum required annual turnover by 15% over the past three years to ensure the financial robustness of participating firms. The mandatory pre-bid site visit was also rescheduled, with attendance a prerequisite for any bid submission. Finally, while the bid security amount remained constant, the acceptable format for its submission was narrowed, now exclusively accepting bank guarantees from a specified list of tier-1 financial institutions.

The issuance of addenda is a standard, yet critical, component of public procurement processes in Kenya, governed primarily by the Public Procurement and Asset Disposal Act (PPADA) 2015 and its accompanying regulations. These legal instruments empower procuring entities like the NSSF to amend tender documents to clarify ambiguities, correct errors, or respond to stakeholder queries, thereby promoting fairness, transparency, and competition.

Procuring entities are legally obligated to promptly communicate any such NSSF tender document changes to all registered bidders, ensuring equal access to updated information. Bidders, in turn, bear the responsibility of acknowledging and incorporating these revisions into their submissions. Failure to account for the NSSF/ONT/25/2025/26 tender revisions, as detailed in Addendum No. 2, could lead to disqualification, irrespective of the quality of the original proposal. This mechanism underscores the dynamic nature of public tenders and the continuous need for vigilance from all parties involved in Kenya public procurement NSSF addendum processes.

The changes introduced by Addendum No. 2 for the NSSF tender NSSF/ONT/25/2025/26 carried significant strategic implications for firms vying for the Social Security House Mombasa tender update. The extended deadline, while offering more preparation time, also demanded a re-evaluation of existing proposals to align with the new technical specifications and eligibility requirements. Firms that previously met the financial criteria might have found themselves excluded, while others may have needed to adjust their costing to reflect the updated material and system standards.

For legal professionals advising clients on public procurement in Kenya, a meticulous review of this addendum was paramount. Potential changes to tender specifications, submission deadlines, or eligibility requirements could significantly impact their clients' bidding strategies and compliance obligations. Overlooking even a minor revision could render a bid non-responsive, leading to substantial financial and reputational losses. Therefore, understanding the full scope of the NSSF/ONT/25/2025/26 tender revisions was not merely an administrative task but a critical legal and strategic imperative.

Lawyers advising clients on public procurement in Kenya must review this addendum for potential changes to tender specifications, submission deadlines, or eligibility requirements, which could significantly impact their clients' bidding strategies and compliance obligations.

Source: Details derived from NSSF's official tender publication.