Temporary Works & Demolition Engineering Consultants

Specialist temporary works and demolition engineering consultancy with over 25 years’ experience, in the design of temporary works, complex demolition and specialist lifting equipment.

Bespoke, challenging or emergency temporary works designs for civil engineering & construction contractors

Thorough temporary works, and demolition design schemes for large and small-scale rail infrastructure projects

Demolition design & sequencing in rail, energy, heavy industrial, commercial, nuclear & construction sectors

Designing specialist lifting equipment to solve complex problems in construction and demolition projects

Free Procedures Guide

Our Temporary Works Procedures Flowchart has been downloaded and used by hundreds of engineers and contractors to understand the role of Temporary Works and BS 5975 in their projects.

Recent Case Studies


Pull Down/Blow Down of Structures

Pull Down/Blow Down Demolition in Action  Many people mistakenly believe that an explosive actually blows the structure apart; in reality, it is used to trigger the collapse of the structure by weakening or removal of key structural elements, allowing gravity to do the rest.    The mechanism for triggering the collapse can be either explosive charges […]

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Temporary Works

Emergency works

Andun have twenty-five years of temporary works design experience allowing our team to provide rapid and effective emergency engineering support. We can react quickly to any emergencies or issues that a contractor may experience, attending incidents at short notice to provide advice on the best way to make the site safe. Once the situation has been stabilised, we work with the client to produce a long-term solution to the […]

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White Hart Lane Phase 2

The stands at WHL have been developed over a number of years, there have also been adaptions and modifications. The East stand was the oldest having been reconstructed in 1988. The roof of the stand was supported on a truss extending from the south to the north stand. The truss when constructed was supported on […]

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Lifting Equipment

Crane Design

Crane Design Approach Andun can provide a full design solution, from the initial design through to fully detailed fabrication drawings. This can include undertaking the assessment of any loads imparted onto the existing structure if required. Andun can where appropriate use the latest 3D modelling and FEA techniques to design, analyse and demonstrate proposed designs. Crane Design Examples Andun designed a bespoke crane solution as part of the Birmingham New Street railway station […]

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Excellence, Quality, Support

We pride ourselves on our ability to not only design the temporary works, but to ensure that they are compatible with site constraints and the existing structure.

Andun Ltd

Monarch House, Unit 6 Drakes Lane industrial Estate, Chelmsford, Essex, CM3 3BE