Cost Clarity for Better Construction Decisions
QS Services combines professional quantity surveying, practical construction knowledge, and digital tools to help owners, developers, and contractors plan, control, and deliver projects with confidence.
21
Published Projects
124
Digital Products
12
Professional Services
Who We Are
Professional expertise made practical.
QS Services brings together real-world quantity surveying experience, construction education, and digital engineering solutions. We turn professional methods into structured systems, documentation, and tools that support clearer commercial and technical decisions.
QS Services is an individual business founded, owned, and managed by Made Angurah Alit Agus Sujana as Founder & Principal. All products, services, customer transactions, and official payment channels offered through this website operate under QS Services.
Professional / Freelance Partners
Independent expertise, collaborating by project.
The professionals shown here are independent or freelance collaborators engaged according to each project’s scope and requirements. They are not corporate officers, shareholders, or recipients of customer payments.
Wayan Nuada
Alex Maulana
Winata
Albertus Didi
Robby C. Bahar
Gion Yoga
Ruliyawan Listianto
What We Do
One platform, four practical capabilities.
Quantity Surveying
Cost planning, estimating, tendering, valuation, and commercial management across the project lifecycle.
Construction Consulting
Independent guidance for budgets, contracts, variations, claims, and commercial matters.
Digital Products
Workbooks, calculators, templates, SOPs, and guides built for practical construction work.
Construction Knowledge
Practical resources for construction professionals, students, and project owners.
Selected Projects
View All Projects
Our work in practice.
Residential
Maison Aela Villa
Sanur, Bali
Cost Estimation · Bill of Quantities
View Project →
Commercial
Padel Salvajae
Petitenget, Bali
Cost Estimation · Bill of Quantities
View Project →
Hospitality
Villa Renovation – Karma Kandara Ungasan
Ungasan, Bali (Karma Kandara Resort)
Cost Estimation · Bill of Quantities
View Project →
Why QS Services
Built around clarity, structure, and practical use.
- Structured Quantity Surveying workflows
- Methods grounded in practical project work
- Clear cost documentation and assumptions
- Digital tools for everyday construction tasks
- Commercial decisions supported by evidence
- Ongoing construction knowledge and support
Digital Ecosystem
Tools and knowledge for everyday construction work.
Industries
All Industries
Experience across key project sectors.
Build your next project with greater cost clarity.
Talk with QS Services about professional quantity surveying, practical digital tools, or commercial construction support.