The stone that holds the arch together
In an arch, the keystone is the last stone set and the one that locks the others in place. We aim to be that piece for our clients: the dependable team that keeps the numbers holding up.
Founded in Cebu by people who have run construction projects
Keystone Global grew out of hands-on experience in property and construction in Cebu. We saw how much time builders and their accountants spent on measurement, pricing and reconciliation, and how many skilled Filipino accountants and engineers were ready to do that work to international standards.
We built Keystone to connect the two, with a focus on doing a small number of things very well.
- Accuracy
- Every deliverable is checked before it leaves our hands.
- Ownership
- Our people take responsibility for their work and flag issues early.
- Transparency
- Clear pricing, honest timelines and open reporting.
- Growth
- We invest in training so our people build careers with us.
Who our services are for
Accounting firms
Practices in Australia, New Zealand and the UK growing their compliance and advisory work.
US CPA firms
Firms that need tax-season capacity and year-round client accounting support.
Builders & subcontractors
Contractors bidding more work than their estimating team can price.
QS consultancies & developers
Cost consultants and developers who need reliable measurement and reporting capacity.
Qualified civil engineers, not general assistants
Every Keystone quantity surveyor holds a civil engineering degree and works on real construction documentation.
BOQs, variations and change orders, progress billing, procurement and subcontractor quote comparison on high-rise and mid-rise projects. Also experienced in ISO document control and QA/QC.
Software: Bluebeam, PlanSwift, Microsoft Office.
Quantity take-offs, estimates and BOQs, tender documents, contractor billing evaluation and cost control for a Cebu property developer.
Software: Bluebeam, PlanSwift, AutoCAD, SketchUp.
Projects our quantity surveyors have delivered
Our team's experience on real projects in the Philippines, before joining Keystone. Client and employer names are withheld for confidentiality.
Mixed-use high-rise tower
Bills of quantities, variation and change orders, progress billing and cost monitoring against budget, for a major Philippine contractor and later the developer.
Residential mid-rise
Quantity take-offs, BOQ preparation, subcontract documentation and progress billing evaluation.
Developer projects, 2024–2026
Detailed take-offs, estimates and BOQs, tender evaluation, contractor billing checks and cost variance reporting.
Resort, business park and public works
Quality control inspections, concrete testing and project documentation in our team's early engineering roles.