On‑demand CSI takeoffs for busy estimators.

Upload your plans, then pick the divisions you need. OSTE delivers estimator‑reviewed quantities in 48-72 hours for $89 per division, per project.

The Problems Contractors Talk About - And How OSTE Fixes Them

On demand capacity
On‑Demand Capacity, Not Headcount

Send live projects to OSTE whenever your bid log spikes. We handle your Div 08 and Div 10 takeoffs so your team can focus on pricing and winning more bids.

Service not softwar
Service, Not Software

No licenses or training. You upload drawings once, OSTE returns structured quantities in 48-72 hours, ready to drop into your estimate.

collaborating on a project

“Takeoffs are eating my nights and weekends.”

“Plans are messy – I feel like a mind reader.”

“We bought software, but takeoffs are still slow.”

“Outsourced firms feel spammy and risky.”

CSI division organisation
CSI‑Division Organization

Takeoffs are organized by CSI division and section, with notes on assumptions, so you see exactly what’s in and what’s not. No guessing.

AI Assisted
AI‑Assisted, Human‑Reviewed

Automation speeds up counts; experienced estimators review outputs so you don’t waste time fixing someone else’s work. You get quality and speed.

How OSTE Delivers Value

bid faster

Bid Faster

48–72 hour turnaround so you can hit more bid dates without burning out your team.

Bid Smarter

Bid Smarter

Estimator‑reviewed quantities reduce missed scope, change orders, and margin‑killing mistakes.

Bid More

Bid More

Scale bidding volume without hiring. Turn OSTE on whenever your pipeline is full, then turn it off when it’s quiet.

Spend Less

Spend Less

Pay $89 per division, per project. No software licenses, no minimums, no payroll for overflow estimating.

Time savings

 40+ Hours Saved Weekly

Off your estimating team’s plate.

Industry‑Trained Estimators

Construction scopes, not generic data entry.

Centralised scopes

One Place for Each Scope

All items for a division grouped so nothing gets missed.

Easy Online Ordering

No back‑and‑forth quotes—upload, pick divisions, check out.

Subcontractor with a bid deadline in the next 7–15 days?
We built something specifically for you.

Built for the People Who Own Takeoff Responsibility

Estimators

Eliminate manual counting. Spend time on strategy and pricing instead of clicking every opening and accessory.

Bid Managers

Scale bid capacity without new hires. Cover more opportunities and deadlines with the same team.

Project Managers

Get organized takeoffs for faster bid defense and more predictable cost tracking.

Operations Leaders

Reduce estimating overhead without adding software, systems, or headcount.

Start Your Takeoff Order

Submit your project details and upload plans. Next, you’ll choose CSI divisions and review your total before you pay.

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