Our work in this area supports schemes using SCI-certified light steel framing systems, where structural design, system limitations, interfaces and warranty requirements must be carefully aligned. We work closely with contractors and developers to ensure LSF solutions are applied correctly on a project-specific basis, with clear justification where engineering judgement is required.
Depending on the project and procurement route, our involvement may include taking design responsibility for LSF elements and wider scheme coordination, or providing independent certification and technical assurance to support review by NHBC, LABC or other warranty and regulatory bodies. In all cases, the objective is the same: to provide clarity, manage risk and support compliant delivery as schemes move from design into construction.This recognition reflects our experience working on complex light steel framing projects, where design ambitions, system limitations and programme pressures all have to be carefully balanced to achieve a buildable outcome.
Our light steel framing design and certification work is delivered by a dedicated team of structural engineers with experience spanning system application, interface coordination, warranty-facing assurance and construction-stage support. This combination of hands-on design responsibility and independent verification underpins our role as a trusted delivery partner on offsite and MMC schemes.

Our approach to light steel framing sits within a broader commitment to technical rigour and independent verification. Design 4 Structures was the first structural engineering practice to be Verified by Cast, reflecting our focus on evidence-based decision-making, clear justification and accountable design.
This experience directly supports our work across offsite and MMC projects, where confidence relies not only on system certification, but on a clear understanding of how tested performance translates into real-world application.
To find out more, or to utilise our verification expertise on one of your projects, please get in contact.
Read more about the services and expertise we offer around Offsite Design and Delivery.