The Site Book vs HazardCo — UK CDM Compliance Compared
HazardCo bundles site-specific RAMS, a Construction Phase Plan, QR Hazard Board inductions and an unlimited human health and safety advice line into a low flat annual fee of GBP468-GBP828, backed by its FMB partnership. The Site Book, from GBP39/mo or GBP360/yr, adds AI generation of the wider CDM set - COSHH, permits, certificate tracking - plus deeper site operations, a worker portal and a one-click audit pack. Choose hand-holding with HazardCo or wider coverage with The Site Book.
HazardCo's human advice line, FMB backing and low flat annual fee suit a small builder wanting hand-holding; The Site Book wins on AI generation of the wider CDM document set plus deeper site operations, portal and audit pack.
Starter £0; Pro £39/mo or £360/yr; Business £199/mo
Annual membership: Foundation £468/yr (≤9 team), Complete £828/yr (unlimited); projects from £40 each
Team size
1 internal user on Pro; up to 5 internal logins and 25 active site portal users on Business
Sole trader to small/mid building companies (Foundation ≤9, Complete unlimited)
Best for
Small UK builders who need CDM documents plus lightweight site H&S operations: RAMS, CPP, COSHH, inductions, toolbox talks, site attendance, site files, document review evidence, subcontractor evidence and worker/visitor portal access.
UK builders, renovators and trade businesses who want guided, simple site safety — site-specific RAMS, a CPP generator, QR inductions and a human advice line — rather than a configurable enterprise platform.
Not ideal for
New product (launched 2025) -smaller customer base and shorter track record than established tools like HandsHQ.
Gaps versus a full UK CDM suite — no visible COSHH, CSCS/worker-cert tracking, right-to-work or permit-to-work features.
RAMS
AI-generated, site-specific, edit in-browser.
Guided site-specific RAMS built on the phone; branded, emailable PDF.
CPP
Full Construction Phase Plans - not just RAMS.
Construction Phase Plan generator from a short questionnaire.
COSHH
Standalone COSHH document + site-specific register, SDS upload with extraction, and an expert-reviewed substance library.
Method statements
Method steps captured as part of the RAMS flow.
Site inductions
Workers sign from their phone - key H&S details readable in 9 languages.
QR Hazard Board inductions; workers confirm they have read the plan.
Multilingual inductions (9 languages)
Workers read and acknowledge key H&S details in 9 languages; the language used is recorded in the audit trail and translations are site-team reviewable.
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Worker cert tracking
Cert plus right-to-work evidence records, with expiry reminders.
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Incident log
Report incident/near-miss in-app; the advisory team guides next steps.
Permits to work
Site diary
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Subcontractor tracking
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Toolbox talks
Toolbox meetings delivered and recorded on site.
Site attendance
Business includes check-in/check-out and live H&S attendance.
Daily scan-in creates attendance records and live who-is-on-site.
Site portal
Business includes up to 25 active site portal users.
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Site files
Drawings, plans, H&S docs, procedures, RAMS, CPP and emergency information.
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Document review
Business document status, reviewer notes and review history.
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Subcontractor evidence
Business evidence record, review and archive workflow.
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Site inspections
Business inspections with checklist items.
Site Review with photos, comments and a PDF report.
Corrective actions
Business corrective actions with owner, due date and completion state.
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PCPP import
Upload an existing PCPP and reuse the structure.
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Document checking
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Data export
Includes the Audit Pack: one merged, audit-ready compliance-evidence PDF.
Auto-generated PDF reports stored in the Hub and emailed; no bulk/CSV export evidenced.
AI chat
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RAMS / CPP / COSHH generation
The flagship: generates site-specific UK RAMS, CPP and COSHH from a plain-English brief.
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Right to work
Right-to-work evidence records with expiry reminders, alongside cert tracking.
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Mobile app
Workers sign and get inducted from their phone browser with nothing to install; a native builder app is in development, not yet in the public app stores.
Free iOS and Android app — the primary product surface.
QR / mobile sign-in
Site Control (per-site tier) adds a permanent entrance QR for sign-in/out from the worker's phone.
QR Hazard Board scan-in/out via the free app.
Contractor self-onboarding
Site Control (per-site tier) adds contractor self-join via the entrance QR with CSCS upload and approval.
Contractor pre-qualification questionnaires and insurance reminders.
RFIs
Site Control (per-site tier) adds RFIs - create, attach, comment, answer and close.
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Who each tool is for
At-a-glance fit per product - pulled from the same data that drives the snapshot table.
The Site Book
Best for
Small UK builders who need CDM documents plus lightweight site H&S operations: RAMS, CPP, COSHH, inductions, toolbox talks, site attendance, site files, document review evidence, subcontractor evidence and worker/visitor portal access.
Not ideal for
New product (launched 2025) -smaller customer base and shorter track record than established tools like HandsHQ.
Team size
1 internal user on Pro; up to 5 internal logins and 25 active site portal users on Business
HazardCo
Best for
UK builders, renovators and trade businesses who want guided, simple site safety — site-specific RAMS, a CPP generator, QR inductions and a human advice line — rather than a configurable enterprise platform.
Not ideal for
Gaps versus a full UK CDM suite — no visible COSHH, CSCS/worker-cert tracking, right-to-work or permit-to-work features.
Team size
Sole trader to small/mid building companies (Foundation ≤9, Complete unlimited)
The bottom line
Pick the option that matches how your team actually works.
Bottom line
HazardCo's human advice line, FMB backing and low flat annual fee suit a small builder wanting hand-holding; The Site Book wins on AI generation of the wider CDM document set plus deeper site operations, portal and audit pack.
Full breakdown per product
Strengths, weaknesses, fit, and the sources every claim came from.
Starter £0; Pro £39/mo or £360/yr; Business £199/mo
Best for
Small UK builders who need CDM documents plus lightweight site H&S operations: RAMS, CPP, COSHH, inductions, toolbox talks, site attendance, site files, document review evidence, subcontractor evidence and worker/visitor portal access.
Team size
1 internal user on Pro; up to 5 internal logins and 25 active site portal users on Business
Sweet spot
A principal contractor on a domestic or small commercial project who needs ready-to-sign CDM documents, worker sign-off, a live people-on-site view, practical site files, subcontractor evidence records and lightweight inspections/actions.
Strengths
UK construction compliance tool that ships RAMS + CPP + COSHH + inductions (readable and acknowledgeable in 9 worker languages, with the language audit-recorded) + worker sign-off plus Business site attendance, portal users, site files, document reviews, subcontractor evidence and inspections/actions.
AI-generated documents are site-specific from a natural-language brief, not a template library you hand-fill - cuts writing a RAMS from 2 hours to under 5 minutes.
Worker sign-off, PCPP import, cert tracking, and document checking sit on the £39/month Pro plan, not locked behind an enterprise contract.
Transparent pricing: Starter £0, Pro £39/month or £360/year, Business £199/month with 5 internal team logins and 25 active site portal users.
Build RAMS for any trade - add your own work types and method statements alongside the built-in library, reusable across projects, including a ready-made Commercial Solar PV group.
COSHH goes deep: a standalone COSHH assessment document, upload-a-Safety-Data-Sheet extraction, a site-specific substance register and an expert-reviewed library - plus per-worker RAMS sign-off and a one-click Audit Pack that merges every compliance record into one PDF.
Weaknesses
New product (launched 2025) -smaller customer base and shorter track record than established tools like HandsHQ.
No Procore / Autodesk Construction Cloud integrations yet -compliance docs live inside The Site Book and export as PDFs rather than syncing into a wider PM stack.
Site files are a practical portal for drawings, plans and procedures, not formal drawing revision control.
UK-focused content (CDM 2015, HSE guidance) -international contractors on non-UK projects would need to adapt the output.
Annual membership: Foundation £468/yr (≤9 team), Complete £828/yr (unlimited); projects from £40 each
Best for
UK builders, renovators and trade businesses who want guided, simple site safety — site-specific RAMS, a CPP generator, QR inductions and a human advice line — rather than a configurable enterprise platform.
Team size
Sole trader to small/mid building companies (Foundation ≤9, Complete unlimited)
Sweet spot
A small UK builder who wants safety made simple, with an advice line and a QR Hazard Board for site sign-in, on a low flat annual fee.
Strengths
Transparent, low, all-in annual pricing (£468–£828/yr) that bundles the software, app and an unlimited human H&S advice line — an easy yes for a small builder.
Human advice line and guided incident response — a service layer that pure-software tools lack.
Mature, proven product at scale (10,000+ businesses / 150,000 users across AU/NZ) with an FMB partnership for UK credibility.
Strong physical-plus-digital site sign-in: a QR Hazard Board for one-tap induction and daily scan-in.
Weaknesses
Gaps versus a full UK CDM suite — no visible COSHH, CSCS/worker-cert tracking, right-to-work or permit-to-work features.
Non-UK origin with a young UK presence (live only since late 2024) and no named UK legal entity on the site.
Annual lump-sum plus per-project add-ons (from £40/project) make heavy-project costs less predictable than a flat subscription.
Short, straight answers - the same questions real builders ask.
Is HazardCo cheaper than The Site Book?
For a simple annual membership, HazardCo can be cheaper: Foundation is GBP468 per year and Complete GBP828 per year, though projects add from GBP40 each. The Site Book charges from GBP39 per month or GBP360 per year up to GBP199 for Business. Which is cheaper depends on project volume; HazardCo's per-project add-ons make heavy-project years less predictable than a flat subscription.
Who should choose HazardCo?
Choose HazardCo if you are a small builder who wants safety made simple with human hand-holding. Its unlimited H&S advice line, guided incident response, FMB partnership and a mature, proven product at scale are real strengths, alongside a QR Hazard Board for one-tap induction and daily sign-in. The Site Book suits builders wanting AI-generated documents and deeper self-serve site operations.
Does HazardCo cover COSHH and the wider CDM document set?
HazardCo generates site-specific RAMS and a Construction Phase Plan, plus QR inductions, toolbox meetings and incident reporting, but it does not publicly offer COSHH assessments, certificate or right-to-work tracking, or permits to work. The Site Book adds a standalone COSHH document with Safety Data Sheet upload, certificate and right-to-work evidence, permits, and AI generation of that wider CDM document set.
Does HazardCo include a human advice line?
Yes, and it is a genuine strength. HazardCo bundles an unlimited human H&S advice line and guided incident response into its annual fee, a service layer that pure-software tools lack, backed by its FMB partnership. The Site Book does not offer a human advice line; instead it provides AI-generated documents, an AI chat surface, and deeper self-serve site operations, portal access and audit tooling.
Can HazardCo replace The Site Book for CDM projects?
It can for a builder wanting guided, simple safety with advice on tap. HazardCo covers RAMS, a CPP, QR inductions, attendance and incident reporting well. The Site Book goes further on the document set and site operations: COSHH, permits, certificate and right-to-work tracking, subcontractor evidence, site files, inspections and a one-click audit pack that merges every compliance record into a single PDF.
How we built this comparison
Based on publicly available vendor information reviewed on 2026-07-01.
Every pricing, feature, and fit claim in this comparison is pulled from public vendor documentation and cross-checked against independent sources. The “source basis” footer on each product card lists the exact URLs and the date we fetched them. We revisit this page at least every 90 days - last reviewed on .
UK construction compliance tool that ships RAMS + CPP + COSHH + inductions (readable and acknowledgeable in 9 worker languages, with the language audit-recorded) + worker sign-off plus Business site attendance, portal users, site files, document reviews, subcontractor evidence and inspections/actions.
AI-generated documents are site-specific from a natural-language brief, not a template library you hand-fill - cuts writing a RAMS from 2 hours to under 5 minutes.
Worker sign-off, PCPP import, cert tracking, and document checking sit on the £39/month Pro plan, not locked behind an enterprise contract.
Transparent pricing: Starter £0, Pro £39/month or £360/year, Business £199/month with 5 internal team logins and 25 active site portal users.
Build RAMS for any trade - add your own work types and method statements alongside the built-in library, reusable across projects, including a ready-made Commercial Solar PV group.
COSHH goes deep: a standalone COSHH assessment document, upload-a-Safety-Data-Sheet extraction, a site-specific substance register and an expert-reviewed library - plus per-worker RAMS sign-off and a one-click Audit Pack that merges every compliance record into one PDF.