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HolixoraHOLIXORA
What we build

Software for architecture,
engineering, and
construction.

PT Holixora Digital Technology builds Cetharia and the systems around it for design and build firms. From drafting and rendering to BOQ and clash detection, we deliver software shaped around how a studio actually works.

Three ways we work with design and build firms

Whichever model fits, we stay end-to-end owners of the work, with you in control of direction.

01

Off-the-shelf product

Cetharia, our platform for drawing, visualizing, costing, and clash-checking. Subscribe per team, active within days, no installation, just a browser.

Studios use Cetharia directly for CAD drafting, AI rendering, BOQ, and clash detection.
Team subscription
02

Custom software development

Internal systems for studios and contractors: project management, administration, and reporting. Drawing computation matched to your office's own standards, integrated with tools your team already uses.

Built internal project and BOQ tooling shaped around an existing studio workflow.
Scope-dependent
03

White-label partnership

Our product runs under your brand and your working rules. Scope and phases are agreed together, with development-cost or revenue-share terms.

The model Lumbung Architect and Teras Rumah Studio use today.
Custom terms

How we work

From first conversation to running results, in four steps.

01

First conversation

We hear the problem, and look at the files and workflow your team uses today.

02

Scope and proposal

Deliverables, phases, and cost are written down clearly before any work starts.

03

Staged delivery

Work is shown to you in phases, so it can be corrected early, not at the end.

04

Handover and warranty

A short training for your team, then a warranty period once the handover is done.

Standard terms for project engagements: 30% upfront, 50% at the main phase, 20% after handover. Part of the payment is held until the warranty period ends.

Case study

Proof: from Griya Studio to Cetharia.

We shipped Griya Studio, an AI BOQ and rendering platform, in 30 days and grew it to 63 registered users and 553+ renders processed. That engine is now part of Cetharia, our current platform, alongside CAD drafting and clash detection.

30 days
Concept to live product
0.2%
Median BOQ quantity variance (v24b eval)
60 sec
Drawing to render

Simple, honest pricing.

Two engagement models. Both start with a free AI audit.

Project Engagement
Rp 5–20 juta
one-time, scope-dependent
  • Free AI audit included
  • Product / system scoping
  • Full build and deployment
  • 2 weeks post-launch support
  • Full IP ownership transferred
Best for: SaaS builds, automation systems, one-time marketing machines
Discuss a project
Most popular
Monthly Retainer
Rp 3–10 juta
per bulan, ongoing
  • Free AI audit to start
  • Ongoing AI execution (content, ops, outreach)
  • Weekly reporting and milestones
  • Unlimited revisions
  • Cancel anytime
Best for: Businesses that need continuous AI-powered execution month to month
Start a retainer

Ready to automate your
construction workflows?

Whether you need BOQ automation, custom software, or operational AI, we can help. Start with a free consultation.

or email us at admin@holixora.com