NEC3 explained: the contract that put collaboration first
How the NEC3 suite works, why it changed construction contracting in South Africa, and the core processes every team needs to master.
The Contractly Blog
NEC contracts, made clear.
Expert insight on NEC3 and NEC4 contract management for South African construction — the processes, the deadlines, and the roles that make projects run.
NEC4 and what changed: a practical guide for SA projects
From NEC3 to NEC4 — the new clauses, the renamed roles, and what the changes mean day-to-day on a South African construction contract.
NEC3 vs NEC4: the differences that matter (and whether to switch)
A definitive side-by-side comparison — terminology, payment, deemed acceptance, new contracts and dispute resolution — and whether to migrate from NEC3 to NEC4.
The role of the Contractor under NEC3 and NEC4
Programme, early warnings, compensation events and payment — the Contractor's obligations and rights, clause by clause, across NEC3 and NEC4.
The role of the Project Manager under NEC3 and NEC4
The Project Manager runs the contract. How the role administers compensation events, assesses the programme, and manages the Contractor under NEC.
The role of the Supervisor under NEC3 and NEC4
Tests, inspections and defects — what the Supervisor checks, how it differs from the Project Manager's role, and how NEC4 sharpened it.
The programme for acceptance: getting your NEC programme accepted
What an NEC programme must show, the four reasons a Project Manager can reject it, and how NEC4 deemed acceptance changes the game.
Defects under NEC: notification, correction and the Defects Certificate
What counts as a Defect, the defects date and correction period, and how the Supervisor closes it all out with the Defects Certificate.
Compensation events: how NEC prices and times change
NEC's single mechanism for change — the clause 60.1 list, quotation, assessment, and why an implemented compensation event is never revisited.
The compensation event notification (CEN): getting the notice right
Who notifies, the eight-week time bar, and the Project Manager's reply — getting the compensation event notice right under NEC3 and NEC4.
Payment certificates under NEC3 and NEC4
Assessment dates, the amount due, and the big NEC4 shift to the Contractor's application for payment — how the money flows under NEC.
Early warnings under NEC: the cheapest insurance on the project
NEC's forward-looking duty to flag risk early — who must notify, the Early Warning Register and meeting, and the sting for staying silent.
Key Dates under NEC3 and NEC4: hitting the conditions that matter
How a Key Date differs from Completion, the Condition it ties to, and what clause 25.3 costs the Contractor if the date is missed.