---
title: NEC4 ECC & ECSC - Review of Changes
date: 2023-09-06T13:42:00Z
modified: 2025-02-03T15:28:54Z
permalink: "https://gmhplanning.co.uk/nec4-ecc-ecsc-guides-key-dfferences/"
type: post
status: publish
excerpt: ""
wpid: 2090
categories:
  - NEC3 Contract
featured_image: "https://gmhplanning.co.uk/wp-content/uploads/2022/01/NEC4-Engineering-and-Construction-Contract.jpg"
featured_image_alt: NEC4 Engineering and Construction Contract
author: Glenn Hide
timestamp: 2025-02-03T15:28:54Z
tags:
  - NEC3 Contract
---

Here is our updated [detailed clause by clause review of the changes introduced within the NEC4 versions of the Engineering and Construction Contract (ECC) and the Engineering and Construction Short Contract (ECSC)](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/downloads/nec4-ecc-detailed-review-changes-nec3.md). We hope you find these useful!

We have similar guides for the [PSC](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/taxonomy/nec_contract_version/nec-professional-services-contract-psc.md) and [TSC](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/taxonomy/nec_contract_version/nec4-term-service-contract-tsc.md) contracts and also check out our [NEC4 Training Courses](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/training/nec-training-course-nec4-overview-workshop.md).

> [NEC4 ECC – Detailed review of changes from NEC3](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/downloads/nec4-ecc-detailed-review-changes-nec3.md)

## Topics

**Categories:** [NEC3 Contract](https://gmhplanning.co.uk/wp-content/uploads/wp-mfa-exports/taxonomy/category/nec3-contract.md)