Purpose-Built for Specialty Trade Subcontractors
Contemporaneous Evidence Record

Stop Losing $30,000 in Unbilled Change Orders

Empower field foremen to log extra T&M work in 45 seconds and establish an undisputed Contemporaneous Evidence Record before leaving the jobsite. With Zero GC Account Required, superintendents sign on-glass or via 1-tap browser SMS, unlocking bulletproof Change Order Requests (CORs) that general contractors can't dispute.

Zero App Download for GCsWorks on Any PhoneGPS Verified (±10ft)
No credit card requiredWorks 100% offline on any phoneZero GC account required
Zero GC Account • Signed & Dispatched
Metropolitan Hospital — OR WingPhase 2
GC: Turner Construction•Sub: Apex Mechanical Piping
Total Billed T&M$2,515.63
Scope of Extra Work:

Relocated 4" chilled water mains due to unforeseen clash with structural beam on Floor 3, Grid B-7. Work directed on-site by Dave Miller (GC Super).

Classification / ItemQty / HrsRateAmount
Journeyman Pipefitter (x2)9.0 hrs$95.00$855.00
Apprentice Fitter (x1)4.5 hrs$65.00$292.50
26ft Electric Scissor Lift1 day$220.00$220.00
4" Grooved Couplings & PipeLot$820.00$820.00
Contractual 15% Overhead & Profit:+$328.13
Direct PDF Auto-Dispatched to: dave.miller@turner.com45s Capture
Ready to bundle into COR:COR-2026-012 (+$2,515.63)
Try Foreman Experience
$4.2M+Extra Work Captured
45 SecAvg Field Ticket Time
0Lost Paper Tickets
99.4%GC Sign-off Rate
Field-tested by leading specialty trade crews
⚡ Electrical Contractors🔧 Mechanical & HVAC🚰 Commercial Plumbing🔨 Framing & Drywall🏗️ Concrete & Masonry
Why Subcontractors Bleed Profit

The Carbon-Copy Paper Black Hole vs. The 45-Second Mobile Flow

Every day your crews do uncontracted extra work on the jobsite. But when documentation is slow or missing, general contractors refuse to pay. Here is the difference:

The Old Way

The Carbon-Copy Paper Black Hole

-$30,000/yr /crew

Lost in Visors & Toolboxes

Foremen stash crumpled yellow slips behind truck seats or coffee cups. Half of them never make it back to the office billing desk.

3 to 4 Week Billing Lag

Paper slips sit in trucks until end-of-month payroll. By the time office PMs try billing the GC, the work was completed weeks ago.

The Inevitable GC Rejection

GC Super says: “I never authorized 9 hours” or “We already poured the slab—I can't verify what you installed.”

Illegible Handwriting & Friday PM Hell

Project managers spend Friday evenings squinting at chicken-scratch handwriting, guessing part numbers and re-typing hours into Excel.

Pure Bottom-Line Margin Drain

You paid your crew payroll on Friday, but you absorb the full labor cost because the GC threw the paper slip out.

Average Unrecovered Extra Work:
18% of Total Extra Work
The SiteSlips Standard

The 45-Second Mobile Flow

100% Captured

45-Second Field Capture (Works Offline)

Rugged 48px buttons & speech dictation built for dirty thumbs and direct sunlight. Works even in zero-reception concrete basements.

Dual Sign-Off (On-Glass + 1-Tap SMS)

Hand the phone to the GC super to sign with their finger, or text them a secure 1-tap web sign link. No app download needed for the GC.

GPS Lock & Unquestionable Photo Proof

Every ticket is stamped with exact GPS coordinates, UTC time, and annotated jobsite photos. GCs have zero legal ground to dispute.

Auto-Dispatched PDF via Email

The second the super signs, a tamper-proof PDF lands in the GC's inbox, the foreman's phone, and the office PM dashboard.

1-Click COR Billing Bundler

Select 5 signed tickets and generate a formal Change Order Request with automatic 15% O&P markup ready for Procore in 60 seconds.

Recovered Cash Flow per Field Crew:
+$30,000 to +$50,000 /yr
Engineered for Trade Subcontractors

The 4 Pillars That Stop Revenue Leakage

From the field foreman’s dirty hands to the general contractor’s mobile browser, every step is optimized for speed, legal enforceability, and zero GC disputes.

Pillar 01 • Deep Dive

The 45-Second Field Flow

Photo capture, reason chips, voice dictation, and native phone text sharing.

Built specifically for gloved hands and bright sunlight. Foremen log extra work in under 45 seconds using instant photo evidence, 1-tap reason chips, and voice-to-text dictation, then share directly through their native phone text messages.

Photo Capture & Markups: Snap site conditions immediately and draw redline arrows on the screen before the area is covered up.

1-Tap Reason Chips: Categorize scope in one second (Unforeseen Site Clash, Owner Directive, RFI Delay, or Trade Damage).

Hands-Free Voice Dictation: Speak scope details directly into the phone while holding tools; converts voice to clear text in seconds.

Native Phone Text Sharing: Dispatch the review link to the GC superintendent directly via native SMS or WhatsApp from the foreman’s phone.

⚡ Avg Log Time: 42 Seconds
Test this in your 30-day trial
RAPID CAPTURE FLOWField Ready
1-Tap Reason Chips:
⚡ Unforeseen ClashOwner DirectiveRFI Delay
Voice Dictation:Voice Verified

“Rerouted 4-inch chilled water lines around mechanical duct obstruction on Floor 3.”

Share via Native Phone SMS:
Sent to (303) 555-0192
Crew-Based Pricing

Stop Losing Thousands. Pay Once, Bill Every Ticket.

One single signed T&M ticket pays for SiteSlips for the entire year. Full 30-day free trial on every tier.

Every plan includes 100% of platform features. No gated tools. Pay only for the field foremen capacity you need.

Starter

For small specialty trade subs running 1 to 3 active field crews.

$69/month
Billed annually at $828/yr
Crew Capacity:
  • Up to 3 Active Field Foremen
  • Unlimited Office Admins & PMs
  • Standard Email Support
30-day full access • Direct Stripe checkout
Most Popular

Growth

For growing commercial subcontractors running up to 10 field foremen.

$129/month
Billed annually at $1548/yr
Crew Capacity:
  • Up to 10 Active Field Foremen
  • Unlimited Office Admins & PMs
  • Priority Phone & Email Support
30-day full access • Direct Stripe checkout
Maximum Capacity

Scale

For large commercial contractors with unlimited foremen and crew capacity.

$219/month
Billed annually at $2628/yr
Crew Capacity:
  • Unlimited Active Field Foremen
  • Unlimited Office Admins & PMs
  • Dedicated Onboarding & Setup
30-day full access • Direct Stripe checkout
Zero Locked Features

Included in Every Plan on Day 1

No gated tools or hidden paywalls. Every crew gets complete legal protection and office billing tools.

Unlimited Digital T&M Tickets & Projects
1-Click AIA-Style COR Bundler with O&P Markups
Contemporaneous Field Records & GPS Watermarks
Tamper-Proof Cryptographic Legal Audit Hash
Sign-on-Glass & Remote 1-Tap SMS GC Sign-off
Automated 48h Super Follow-up & 96h Stale Alerts
Custom Company Branding & Logo on All PDFs
Direct QuickBooks Online Integration & CSV Export
Offline-First Sync (100% operational in basements with zero cell reception)
Unlimited Project Managers, Admins & BookkeepersNo per-ticket, per-project, or per-GB chargesCancel or switch tiers anytime in 1 click

🤝 The Trade Subcontractor Guarantee

Test SiteSlips on your active jobsites with your actual field foremen for 30 days. If it doesn't capture at least 3x its annual cost in extra work you would have missed, cancel with 1 click in your dashboard. Zero hassle.

Trade Contractor FAQ

Frequently Asked Questions

Real answers to jobsite realities from specialty trade subcontractors running electrical, mechanical, plumbing, framing, concrete, and drywall crews.

They don’t download anything. They receive an SMS, open Safari or Chrome, and sign in 15 seconds. Zero logins, zero passwords, and zero friction for the general contractor. Even if they are on another floor or off-site, they review photos and sign from their own mobile browser.

Have a unique trade specification or custom rate structure?

Our construction specialist team helps you import custom trade classification rate sheets and prime contractor disclaimer clauses.

Talk with an Expert
Ready to Stop Revenue Leakage?

Capture Every Single Dollar Your Field Crews Earn.

Join hundreds of trade subcontractors getting signed T&M tickets approved before their foremen leave the jobsite trailer.

Instant setup • No credit card required • Full feature access