Built for Construction & AEC

Your subcontractor
database, on autopilot.

Sigbot reads every email your team receives and automatically builds a live, searchable database of every subcontractor, supplier, architect, and developer you work with. Zero data entry. Ever.


0+
Contacts extracted per inbox / month
3โ€“5 min
Saved per contact vs. manual entry
100%
Automatic โ€” zero manual entry

From inbox to contact database

Every email you receive is scanned in real-time. Signatures are parsed, verified, and saved automatically.

Live Pipeline
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Gmail
sarah@google.com
โ†’
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Outlook
james@microsoft.com
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โœ‰๏ธ
Apple Mail
emily@apple.com
โ†’
SB
Sigbot AI
Parsing...
โ†’
๐Ÿ‘ค
Contact
Saved
SJ
Sarah Jenkins
Senior Engineer ยท Google
NEW
JW
James Wilson
Product Manager ยท Microsoft
NEW
EC
Emily Chen
Design Lead ยท Apple
NEW
0 contacts extracted

Construction runs on relationships.
Your contact data doesn't.

Every project brings dozens of new contacts. Most of them never make it into your database โ€” and when you need them again, they're buried in an inbox or gone entirely.

01

Thousands of emails, zero structure

A single commercial project generates thousands of emails weekly across GCs, subs, suppliers, and consultants. Critical contact details are trapped in inboxes, never captured.

02

Subcontractors change constantly

Estimators move between firms. Project managers get promoted. Phone numbers change. Your contact list from 18 months ago is already half-useless when you need it for the next bid.

03

CRM data entry never gets done

Your team is on-site, not at a desk logging contacts into Salesforce. CRM adoption fails in over 60% of construction firms โ€” not because the tools are bad, but because nobody has time to feed them.

04

Bid day chaos

When a new tender lands, you need to send Invitations to Bid to 50 subcontractors immediately. If your database is outdated, emails bounce, calls go to wrong numbers, and you lose the bid.


Signature in. Contact out.

Sigbot reads the signature block at the bottom of any email and extracts every field automatically.

01
Email arrives in your inbox
A subcontractor, supplier, or consultant sends you an email. Sigbot detects the signature block automatically โ€” no action required from you.
02
AI extracts every field
Name, title, company, phone, email, and address are extracted and structured in under a second. No manual input, no copy-pasting.
03
Contact ready for your tools
Export fully formatted contacts to CSV or Excel, ready to import into Procore, HubSpot, Salesforce, or any CRM. Direct integrations are coming soon.
04
Database stays current, always
When a subcontractor changes firm and emails you again, Sigbot detects the change and updates the record automatically. No stale data.
Incoming Email
From: Mike Reeves <m.reeves@ironclad-electric.com>
To: You
Subject: Re: Electrical Quote โ€” Canary Wharf Phase 2
Hi James, please find our revised pricing attached. Happy to discuss further if needed. Regards,
Mike Reeves
Senior Estimator ยท Ironclad Electrical Ltd
+44 7700 900 142
m.reeves@ironclad-electric.com
12 Trade Park, Bermondsey, London SE1
Sigbot detects signature block...
AI Extraction in Progress
Mike Reeves
Senior Estimator ยท Ironclad Electrical Ltd
+44 7700 900 142
m.reeves@ironclad-electric.com
๐Ÿ‘คNameMike Reevesโœ“
๐Ÿ’ผTitleSenior Estimatorโœ“
๐Ÿ—๏ธCompanyIronclad Electrical Ltdโœ“
๐Ÿ“žPhone+44 7700 900 142โœ“
๐Ÿ“LocationBermondsey, Londonโœ“
Ready for Your CRM
HubSpot CRM
Import-ready export
MR
Mike Reeves
Senior Estimator ยท Ironclad Electrical Ltd
NEW
Procore Directory
Import-ready export
MR
Mike Reeves
Ironclad Electrical Ltd ยท Electrical
READY
Auto-Update Detected
From: Mike Reeves <m.reeves@apex-electrical.co.uk>
Hi, just to let you know I've moved to Apex Electrical. Same number, new company.
Mike Reeves
Lead Estimator ยท Apex Electrical Group
+44 7700 900 142
Sigbot Auto-Update
Company: Ironclad Electrical Ltd โ†’ Apex Electrical Group
Title: Senior Estimator โ†’ Lead Estimator

Every role that depends on knowing who to call.

General Contractors

Chief Estimators & Preconstruction Managers

Mid-to-large GCs tendering commercial & residential projects

The Pain

"When a tender lands, I need to send ITBs to 60 subs immediately. Half my contacts are outdated โ€” emails bounce, numbers are wrong. We lose bids because we can't get pricing fast enough."

Sigbot builds a self-updating subcontractor database from your inbox. Every electrical, mechanical, and civil sub who emails you is captured automatically โ€” with their latest contact details, always current.

AEC Firms

Business Development Directors

Architecture, engineering & specialist consultancy firms

The Pain

"Our relationship data is scattered across 12 project managers' inboxes. When someone leaves the firm, we lose their entire network. We have no firm-wide view of who we know."

Sigbot creates a firm-wide contact intelligence layer โ€” scanning every team member's inbox to build a single, searchable rolodex of every developer, GC, and consultant your firm has ever worked with.

Subcontractors

Sales & Estimating Teams

Electrical, mechanical, civil, and specialist trade contractors

The Pain

"We quote 40 projects a month. Every GC we quote has a different estimator, project manager, and procurement contact. We can never keep track of who to follow up with."

Every GC contact who emails your estimating team is automatically captured and tagged by project and trade type โ€” so your sales team always knows who to call for the next bid.

Property Developers

Development Managers & Procurement Teams

Residential, commercial & mixed-use developers

The Pain

"We manage 8 projects simultaneously, each with its own consultant team. Keeping track of 200+ contacts across architects, engineers, and contractors is a full-time job in itself."

Sigbot automatically organises contacts by project and role โ€” so you always know exactly who the structural engineer, planning consultant, or M&E coordinator is on each scheme.


A controlled pipeline from signature capture to clean contact records.

01

Capture signatures

Pull signature blocks from Outlook, Gmail, and IMAP email threads without interrupting the inbox workflow.

02

Structure the data

Normalise names, roles, companies, phone numbers, and other fields into a consistent schema โ€” ready for any CRM.

03

Review and export

Confirm new contacts inside a focused dashboard before sending them into Procore, HubSpot, or your CRM process.


Plugs into your existing stack.

Connect your inbox today, and export clean CSV/Excel files formatted for the tools your team already uses. Direct integrations are on the roadmap.

๐Ÿ“ฎ
Outlook
Email โ€” live
๐Ÿ“ง
Gmail
Email via IMAP โ€” live
๐ŸŸ 
Procore
CSV import โ€” direct sync coming soon
๐Ÿ”ต
HubSpot
CSV import โ€” direct sync coming soon
โ˜๏ธ
Salesforce
CSV import โ€” direct sync coming soon
๐Ÿ—๏ธ
Buildertrend
CSV import โ€” direct sync coming soon
๐Ÿ“Š
Pipedrive
CSV import โ€” direct sync coming soon
โšก
Zapier
Coming soon

Your database builds itself.
You just build.

Connect your inbox in 60 seconds. Sigbot starts capturing contacts immediately โ€” no setup, no training, no manual work.

Free plan available ยท No credit card required ยท Cancel anytime