South Island Manager | Calder Stewart
Jeff Sutherland

The Brief & Challenge

On multi-project programmes, managers need drainage partners who deliver to spec without turning every issue into an argument. The core risks are “cowboy” behaviour, unnecessary variations, and delays that force teams into contract-heavy conflict. Jeff needed a supplier-installer who would show up, stick to programme, and offer practical solutions—while maintaining commercial fairness and relationship-first delivery. The desired state was simple: reliable drainage supply and install across several projects, with direct leadership access when problems arise.
What we did
We provided drainage supply and install across multiple projects, pairing practical programme delivery with direct leadership access and commercially fair behaviour.
- Supplied and installed drainage systems to specification across several projects.
- Turned up and delivered to programme to reduce scheduling friction for site teams.
- Responded quickly via direct access to leadership when issues cropped up.
- Avoided unnecessary variations by focusing on practical, agreed solutions.
- Maintained respectful, partnership-based working behaviour to prevent disputes.
- Kept delivery no-fuss and consistent, so projects moved forward without drama.
"They offer solutions, deliver on time, and align with how we like to work — no need to wave contracts around." — Jeff Sutherland, South Island Manager, Calder Stewart










