CDM 2015 Regulations: A Plain-English Summary for UK Contractors
A structured summary of the Construction (Design and Management) Regulations 2015 — what each part covers, who it applies to, and what it requires in practice.
Read more →SubComply Guides
Practical guidance on subcontractor compliance, CDM 2015, insurance requirements, and document management for UK construction contractors.
Subcontractor Onboarding: The Compliance Documents UK Principal Contractors Must Collect
The specific compliance documents to collect from every new subcontractor before they start on site — what is legally required, what is standard industry practice, and how to track it.
Read more →Subcontractor Compliance: What UK Principal Contractors Are Legally Required to Check
The specific compliance checks UK principal contractors must carry out on every subcontractor — the legal basis for each, and a practical checklist organised by timing.
Read more →CDM Client Duties: What UK Construction Clients Are Legally Required to Do
The full list of client duties under CDM 2015 — appointing the principal designer and principal contractor, providing pre-construction information, and managing the project safely.
Read more →CDM F10 Notification: When It's Required and How to Submit It to HSE
When a UK construction project triggers the CDM notifiable threshold, what the F10 must contain under Schedule 1, and how to submit the notification to HSE before work starts.
Read more →The Principal Designer Under CDM 2015: Duties, Qualifications and Appointment
What a principal designer must do under CDM 2015 — the full duty list from Regulation 11, appointment requirements, qualifications, and how the role differs from a designer.
Read more →CDM Duty Holders Explained: Roles and Responsibilities Under CDM 2015
The five CDM 2015 duty holders explained — client, principal designer, designer, principal contractor, contractor — with who does what and regulation references.
Read more →The CDM Health and Safety File: What Goes In It and Who Keeps It
What the CDM 2015 health and safety file must contain, who prepares it, who keeps it, and when it is required — with regulation references and a free template.
Read more →Pre-Construction Information: A CDM 2015 Guide
What pre-construction information is under CDM 2015, who must provide it and when, and what it must contain — with regulation references and a free template.
Read more →CDM Software: Tools for Managing CDM Compliance in UK Construction
What CDM software does, the categories of tool available for UK construction projects, and what to look for when buying — covering construction phase plans, prequalification, and document control.
Read more →How to Verify Subcontractor Insurance in the UK
A practical guide to verifying employers' liability, public liability, and professional indemnity insurance for UK subcontractors — what to check, what to keep on file, and what the law requires.
Read more →HSE Contractor Management: A UK Compliance Guide for Principal Contractors
How HSE expects UK principal contractors to manage contractors and subcontractors — the regulatory framework, the five-stage process, and the practical evidence inspectors look for.
Read more →Construction Phase Plan: A Practical Guide for UK Principal Contractors
What a CDM 2015 construction phase plan must contain, when it is legally required, and how to produce one — with regulation references and a free downloadable template.
Read more →Contractor Management Systems: What UK Construction Firms Need to Know
What a contractor management system (CMS) does, how it differs from project management software, and what UK construction firms should evaluate before buying.
Read more →How to Create a Contractor Prequalification Questionnaire (PQQ Template)
How to build a contractor prequalification questionnaire for UK construction — the sections to include, what PAS 91's withdrawal means, and a free PQQ template.
Read more →Free Subcontractor Management Software: What's Available in the UK
An honest look at free subcontractor management software for UK construction — what's genuinely free, what's a limited trial, and when free tools stop being enough.
Read more →How to Manage Subcontractors on Site: A Compliance Checklist
A practical on-site compliance checklist for UK principal contractors — daily, weekly, and monthly checks to keep subcontractors compliant under CDM 2015.
Read more →Subcontractor Compliance Software: A Buyer's Guide for UK Contractors
How to evaluate subcontractor compliance software for UK construction — the compliance lifecycle, UK-specific requirements, and when dedicated tools beat general platforms.
Read more →CDM Principal Contractor Duties: Your Complete Legal Guide
Every duty a principal contractor has under CDM 2015 — with regulation references, practical actions, and the specific steps required before, during, and after construction.
Read more →CIS Verification for Subcontractors: What UK Contractors Need to Check Before April 2026
A practical guide to CIS verification for UK contractors — how the Construction Industry Scheme works, what changes at the April 2026 tax year, and how to avoid HMRC penalties.
Read more →What Is CDM Compliance? Duties, Penalties, and Key Requirements for 2026
CDM compliance explained in plain English — what the regulations require, who is responsible, and what happens if you get it wrong.
Read more →What to Look for in Subcontractor Management Software
A UK contractor's guide to choosing subcontractor management software — the compliance features that matter, the questions to ask, and the traps to avoid.
Read more →How to Manage Subcontractors in Construction: A Compliance-First Approach
A step-by-step process for managing subcontractor compliance on UK construction projects — from pre-qualification to ongoing monitoring.
Read more →CDM Compliance: The Complete Guide for UK Contractors
A practical guide to CDM 2015 compliance for UK principal contractors — duty holder roles, legal requirements, and a step-by-step compliance checklist.
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