Proudly locally owned and operated.


BUCO started in 2020 with Liam Hesp, Colin Potgieter and a van. Five years on, we're a team of nearly 70 — licensed builders, site managers, estimators, foremen, admin and specialist subcontractors, working across residential, commercial, insurance, remedial and maintenance projects throughout the Bay of Plenty.

The people behind the company are the reason it works. Liam and Colin are hands-on directors who are still on the tools and on sites every week, not behind a desk. Our site managers own their projects from day one. Our estimators price straight. Our office team pick up the phone. It's a culture we've built deliberately, one person at a time — and it's the reason our clients and our subcontractors keep coming back.

Five people standing at the edge of a calm body of water, with distant mountains in the background, wearing similar dark shirts and smiling.
  • A man wearing a navy shirt and cap standing near a body of water with mountains in the background under a clear blue sky.

    Liam Hesp

    Director/Licensed Builder

    Co-founder and the driving force behind BUCO's growth from a two-man operation to a nearly-70-strong construction business in five years. Liam owns company-wide operations, client relationships, systems and health and safety, and is Licensed Building Practitioner (LBP) qualified. Most BUCO clients still deal with Liam personally — because he still wants it that way.

  • Person standing by the water with mountains in the background under a clear blue sky.

    Colin Potgieter

    Director/Quantity Surveyor

    Co-founder and head of BUCO's commercial team, Colin runs every major contract, cost structure and price BUCO puts in front of a client. An experienced Quantity Surveyor with over a decade in the industry, he's the reason our pricing is precise, transparent and defensible — the numbers that let clients plan, fund and deliver their projects with certainty.

  • Person wearing sunglasses standing by a body of water with mountains in the background.

    Lee Clark

    Project Manager/Commercial Manager

    Lee runs two of BUCO's five service lines — Labour Only & Sub-Contract Works and Commercial Construction. He owns scope, programme, crews and delivery across every labour-only contract, sub-contract package and commercial build we run. Main contractors, developers and commercial property owners get a GM-level driver on their project — not a site foreman with a clipboard.

  • Person with glasses and blonde hair standing near a body of water with distant mountains under a clear blue sky.

    Lisa Savage

    Quantity Surveyor/Contracts Manager

    Lisa leads BUCO's day-to-day QS work across every commercial project — pricing, variations, payment claims, invoicing and cost tracking. She's the reason our commercial clients know exactly where their project sits financially every Friday, and the reason payment schedules on BUCO projects don't drift.

  • Stacey Collins

    Project Manager/Residential and Maintenance Manager

    Stacey runs three of BUCO's five service lines — Residential, Insurance Works & Remedials, and Property Maintenance. He owns site operations, trade co-ordination, quality assurance and material procurement across every residential build, re-clad, insurance repair and maintenance programme we deliver. Every residential, insurance and maintenance client gets a GM-level driver on their project, not an estimator with a spreadsheet.

  • "I have had the pleasure of working alongside Liam and the team from BUCO for over 6 years. They have a can-do attitude which is second to none. Attention to detail, quality work, and attitude to fully understanding their requirements is a key factor to why I would recommend BUCO. You get A-grade service from Liam and Colin, all the way down through all their staff."

    — Mike Mercep

  • "We had a complicated building issue and many builders wouldn't get back to us. Eventually, we discovered BUCO and from the first loved their approach, solution, and ongoing communication and cleaning up afterwards. We highly recommend their services to anyone in the BOP area."

    — Bryan and Rosie Residential Remedial

  • "BUCO is our go-to team when we need help on our jobs. Efficient in pricing, great communication, and above all always a great job done — I have not had to recall them to site for issues. BUCO does a multitude of jobs for us ranging from EQ strengthening to backing us up when capacity is limited."

    — Rick, Access Partners in Property

  • "I highly recommend BUCO. They have attended to numerous renovation and maintenance work at our properties and completed all works to an exceptional standard. The communication and advice are excellent, and building staff are friendly and respectful. Projects are always completed on time and in budget. Liam and Colin's 'can do' and 'nothing's a problem' approach serves them well."

    — Paula Perkins

  • "BUCO are my go-to builder in Tauranga for building and maintenance work. It's their communication, willingness to help and responsiveness that truly sets them apart. I only wish they operated out of Hamilton as well."

    — Natalie Smith

  • "BUCO has worked with us for a number of years and are one of our most trusted customers. They have a friendly and competent team capable of doing a variety of work. Could not recommend them higher."

    — Matt - Placemakers

Most Trusted Builder in Bay of Plenty 2024

We are proud to announce that BUCO was awarded the title of Most Trusted Builder in Bay of Plenty 2024! This incredible achievement reflects our unwavering commitment to excellence, reliability, and the relationships we’ve built with our clients, partners, and team.

Our motto, 'Built on Trust,' has always been more than just words—it’s the foundation of everything we do. From delivering high-quality craftsmanship to providing transparent communication, we’ve worked tirelessly to ensure every project earns the confidence of those we serve.

Winning this award motivates us to continue raising the bar, building stronger relationships, and delivering outstanding results. Here’s to many more years of trust, excellence, and growth together!

Thank you, Bay of Plenty, for making this possible. Let’s keep building the future together!