Now with QS AI Agent

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Everything You Do
Delay Events
Variations
Day Works
Compensation Events

Every variation. Every compensation event. Every claim.
Gather captures the contemporaneous evidence that turns site work into recovered costs.

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See how contractors use Gather to recover variations and close final accounts faster

One third of every project budget ends up in dispute.

And the contractors who lose those disputes share one thing in common: they couldn't prove what happened. Not because they didn't do the work. Because they didn't have the records.

Background

The "Evidence Void"

Critical updates trapped in WhatsApp and Excel. When a compensation event arises, you lack the contemporaneous evidence to prove the impact.

Background

Unrecoverable Costs

Late or generic diaries fail audit tests. This leaves Contractors exposed to Disallowed Costs and Clients unable to verify actual spend.

Background

Adversarial Accounts

Without a shared source of truth, final accounts become a negotiation based on opinion, not fact. The result? Expensive adjudication.

The construction industry loses billions annually to disputes, delays, and administrative inefficiency. Most of it is preventable.

One third of construction projects end in dispute

And the contractors who lose those disputes share one thing in common: they couldn't prove what happened. Not because they didn't do the work. Because they didn't have the records.

8 weeks
NEC4 Time Bar

Miss the notification window and your entitlement disappears. Regardless of merit. The clock starts when you "became aware". Can you prove when that was?

50%
Root Cause

"Inadequate contract administration" cited as the primary cause in half of all UK adjudications. Not bad work. Bad records.

Adjudication Society 2024
20 hrs
Monthly Admin

Average time QSs spend consolidating Excel spreadsheets for CVRs. That's 3 full days every month spent on admin instead of commercial management.

Walter Lilly v Mackay established the rule courts still follow.

"Contemporaneous records will always provide the most reliable evidence." When your records conflict with your testimony, the records win. When you have no records, you lose.

Walter Lilly v Mackay established the rule courts still follow.

"Contemporaneous records will always provide the most reliable evidence." When your records conflict with your testimony, the records win. When you have no records, you lose.

Capture it once.
Use it everywhere.

Gather turns your daily site records into the evidence that substantiates valuations, protects entitlement, and wins future work. Five minutes per shift. Commercial certainty for years.

Five minutes. Every shift. Even without signal.

Your site supervisors capture people, equipment, progress, and events using a mobile app that works offline and supports voice-to-text. No more paper diaries. No more illegible notes. No more lost records.

Voice-to-text entry

Speak your notes. Gloves on. Rain or shine.

Works offline

Captures everything locally. Syncs when signal returns.

Photos with metadata

GPS location and timestamp baked in. Tamper-proof.

Shift Workflow

100% COMPLETE
20-11 Tom Wilson
Site Engineer • On Site

Today's Progress

1
Shift Information
2
Access Information
3
Resource Information
4
Worklog
5
Shift Comments
6
Hours Allocation

AI finds the variations you're missing.

The QS AI Agent scans every shift record against your contract and programme baseline. It flags potential compensation events before time bars expire. Including the ones your team didn't recognise.

Scans shift records for CE triggers

Automatically detects compensation events hidden in daily records.

Compares weather to contract allowances

Cross-references Met Office data with your contract thresholds.

Monitors access and possession times

Tracks when you got access versus when you should have.

Alerts before time bars expire

Never miss a notification deadline again.

Analysis for SR-047

18-12-2025

Subcontractor Resource Shortage

Early Warning

Client Material Delays

Early Warning
Description

The client-supplied control room fixtures weren't ready for collection as scheduled. This is holding up the M&E installation.

Event Type (under NEC4)

60.1(2) / 60.1(5)

Failure by the Employer to provide materials

Contract Implications
Time Impact

Potential 4-day delay to M&E final fix programme if not resolved this week.

£ Cost Impact

Potential standing time costs for the M&E subcontractor.

QS Commercial Actions
Contractual Notice Status

Early Warning

Recommendation

Keep chasing the client for a delivery date. If the delay continues, notify this as a Compensation Event. Track all related costs.

Third Party Access Delays

Early Warning

The "Golden Thread" for your site data.

A diary entry on its own is just an opinion. Gather automatically links every site record to your Programme, Bill of Quantities, and Contract Scope.

No data entry for QS teams

Records flow automatically. No re-keying. No spreadsheets.

Searchable, audit-ready timelines

Find any record in seconds. Ready for audits and disputes.

Photos mapped to geospatial location

Every image pinned to exact coordinates. Visual proof that stands up.

Workspace A1 Cable Upgrade Key Insights

Shift Records

1258

+12%

Avg Shift Score

87

+7%

Access Score

92.8

+4.2%

Lost Time

124.5h

8%

Shift Performance Overview

150 120 100 80 60 40 0 20 40 60 80 100 120

Commercial risk detection on autopilot.

Your commercial team can't read every diary entry. Gather's AI does. It reviews 100% of site records overnight, benchmarking them against your specific contract terms (NEC, JCT, or bespoke) to detect risks and ensure compliance.

100% coverage of site records

Every diary entry reviewed. Nothing slips through the cracks.

Instant Early Warning detection

Flagged the moment it's captured. Not weeks later.

Clause-specific recommendations

Exact contract references. Clear next steps for your team.

Contract Intelligence

Active

Site Event Detected

SR-047

"Client materials not delivered. M&E installation on hold pending fixture arrival."

Clause Mapping

60.1(5)

Employer fails to provide materials, facilities, or samples for tests

Evaluation Method

63.1

Assess using Defined Cost plus Fee. Include standing time and disruption.

Documentation Required

Daily records of affected resources, programme impact assessment, correspondence confirming delivery failure, subcontractor standing time sheets.

Build evidence packages that win.

When you need to substantiate a compensation event or final account item, Gather assembles the contemporaneous evidence automatically. Shift records, photos, dayworks, progress measurements. All linked, timestamped, and export-ready.

One-click evidence bundles for each CE

Select the event. Get the package. Ready to submit.

Chronological narrative auto-generated

The story writes itself from your records. Day by day.

Photos, dayworks, and progress linked

Every piece of evidence connected. No loose ends.

Export to PDF or direct to CEMAR

Straight into your contract management system.

Workspace A1 Cable Upgrade Key Insights

Total Activities

1,247

+8.4%

Completed

892

+12.6%

Progress Rate

71.5%

+3.8%

PPC

94.2%

-1.5%

Weekly Progress Overview

Planned
Actual
Forecast
100 75 50 25 0 27 Oct 03 Nov 10 Nov 17 Nov 24 Nov 01 Dec 08 Dec 15 Dec

Final accounts that close. Without the fight.

When every variation is documented from day one, final account negotiations become straightforward. You're not arguing about what happened. You're agreeing on what the records show.

Full recovery of legitimate entitlement

Every pound you're owed, backed by evidence.

Months to close, not years

Clear records mean faster agreement. Cash in sooner.

Client relationships preserved

Facts, not friction. Win the account, keep the client.

Construction Methodology

Active

Impact Analysis

Cascade
Primary Event
Piling Sequence Change (Area C before B)
Knock on 1: Crane Mob £5,400

Requires demobilisation and remobilisation

Knock on 2: Steel Erectors £12,000

Stand down 2 days waiting for crane repositioning

Knock on 3: Programme Impact £3,600

Cladding start delayed, preliminaries extended

Total Impact

£21,000

Win the next job with real productivity data.

Your shift records create a library of actual productivity rates linked to programme activities and standard methods of measurement. No more guessing. Price future work from what you've proven you can deliver.

Productivity benchmarks by activity

Actual rates from completed projects, not industry averages.

Linked to SMM7/NRM2 codes

Pull rates by work type, conditions, and constraints.

Price with confidence

Win work at margins you can actually deliver.

Productivity Library

Historical data from 47 completed projects

Activity SMM Code Avg Rate Sample
Bulk Excavation D20.2.1 142 m³/day 23 projects
Concrete Piling (CFA) D30.5.1 18 lin.m/day 8 projects
Reinforcement Fixing E30.1.1 1.2 t/day 31 projects
Cable Pulling (HV) V20.3.1 85 m/day 12 projects

Competitive Advantage

Your piling rates are 12% faster than industry average. Factor into bids.

Risk Flag

Reinforcement rates vary 40% by site access. Price with contingency.

Costain

"Our industry has been relying on paper, such as paper timesheets and paper allocation sheets. It was taking a lot of time. A lot of mistakes have been made. You simply couldn't get the information you needed when you needed it. This has to change."

Katie Francis

Operational Excellence Manager, Costain

What changes for your team

Gather doesn't add work. It eliminates the admin that's stealing your weekends.

Site Supervisor

5 mins per shift

Voice entry, offline

No paper diaries

Quantity Surveyor

CVR data ready

AI flags CEs

Evidence packages built

Project Manager

Real-time visibility

No weekend admin

Dispute-free accounts

Estimator

Real productivity data

SMM-linked rates

Win at real margins

Excel / PowerBI
MCP Server
Aconex

You already know Excel isn't working.

You keep using it because the alternatives don't understand commercial workflows. Here's what that's costing you.

Paper & Excel Today
What you're living with

88% of spreadsheets contain errors

No photos, GPS, or timestamps

20+ hours monthly consolidating data

Version control chaos across sites

Can't prove when records were created

No link to SMM codes for estimating

Gather Instead
What changes

Structured data capture eliminates errors

Every photo GPS-tagged and timestamped

Automatic consolidation across all sites

Single source of truth, real-time sync

Immutable audit trail for every entry

Productivity library feeds future bids

Excel / PowerBI
MCP Server
Aconex

Aligned with your contract.

Gather captures data the way your contract requires it. Structured forcompliance from the start.

NEC4

Early Warning detection (Cl. 15)

CE substantiation (Cl. 60-65)

8-week time bar tracking

JCT

Variation tracking and valuation

Loss and expense substantiation

Interim valuation support

FIDIC

28-day notice compliance

Contemporary record requirements

Engineer determination support

Integrations that do more
than check the box.

We sit on top of your CDE stack. No rip-and-replace required.

Background
Microsoft Copilot & 365

Native Add-in & Intelligence

Query site data via Copilot

Connects with Excel & Power BI

Background
Procore

Two-way Sync

Sync Daily Log entries

Push documents

Background
Contract Management

CEMAR, Contract Bee & Others

Tag Early Warnings

Substantiate Notices

Background
Autodesk Construction Cloud

Direct Link

Sync issues & photos

Centralise site records

Excel / PowerBI
MCP Server
Aconex

Common questions

Everything you need to know before getting started.

Excel / PowerBI
MCP Server
Aconex

Get paid for everything you do.

See how Gather helps contractors recover variations, avoid disputes, and win future work with real productivity data.