Category 1 Projects

The following are our current Category 1 Major and Basic Projects and the in-scope contractors engaged on them.  This work is automatically NAECI Registered. The Category 1 projects monthly report & relevant SPAs are also available to download further down the page.

Project Puma

Project: Project Puma · Client: Mitsubishi Chemicals UK
Location: Saltend · SPA Approval: 3.3.25

Contractors: Bilfinger UK Ltd · Severfield · Wisconco

North London Heat & Power Project

Project: North London Heat & Power Project · Client: NLWA
Location: Edmonton, London · SPA Approval: 27.6.24

Contractors:  Ainscough (Codham & Kettering) · Ainscough Crane Hire · Atlantic Projects · Billington Structures · Cork Crane Hire · Engenda · F J Booth · King Lifting · Linx Holdings · MA Brown ·Marr Contracting · PHD Modular Access · Powertherm · Steel Work Construction · Wright Bros

Category 1 Projects Monthly Reports

NAECI Registered Manpower January 2026

14.68 KB

Current Category 1 Projects Timeline February 2026

601.70 KB

Category 1 Major Projects Monthly Report January 2026

7.17 KB

    Supplementary Project Agreements

    North London Heat & Power Project SPA 27.6.24

    813.26 KB

    Project Puma SPA 3.3.25

    3.16 MB

      Completed Category 1 Projects

      Completed Category 1 Projects Since 1981

      64.66 KB