CDM Advisory for Subcontractors

Reasons to employ a CDM Advisor

CDM Advisory for Subcontractors


Employing a CDM advisor offers significant advantages for subcontractors. Here’s how:


Subcontractors play a vital role in construction projects, often delivering specialised tasks within tight schedules and complex environments. While the CDM Regulations 2015 (UK) place the primary legal duties on Clients, Principal Contractors, and Principal Designers, Subcontractors also have legal responsibilities—especially in relation to managing health and safety.


Subcontractors have CDM duties, such as:

  • Managing health and safety risks for their own work.
  • Cooperating with the Principal Contractor and other contractors.
  • Providing appropriate supervision, instruction, and training for workers.

A CDM advisor can help subcontractors understand and meet these obligations, reducing the risk of non-compliance, enforcement notices, or project removal.

A CDM advisor can assist in developing:

  • Site-specific risk assessments and method statements (RAMS).
  • Toolbox talks and training materials tailored to the tasks at hand.
  • Controls for high-risk activities (e.g., work at height, hot works, lifting operations).

This proactive approach promotes safer work environments, fewer incidents, and better worker morale.


Construction sites are heavily audited and regulated. A CDM advisor can support subcontractors in producing and maintaining essential documents, such as:

  • Subcontractor Assessment – Pre-qualification.
  • Risk Assessments / Method Statements.
  • Site inductions and training records.
  • Incident reporting systems and evidence of corrective actions.

Working with a CDM advisor enhances a subcontractor’s image by showing:

  • A serious commitment to health and safety.
  • Readiness to collaborate on compliance matters.
  • A professional and proactive approach to project delivery.

This can improve relationships with main contractors and increase the likelihood of being selected for future projects.

Failing to meet health and safety requirements can result in:

  • Site access restrictions.
  • Work stoppages.
  • Rework or modifications due to unsafe methods.

A CDM advisor can help prevent these issues through proper planning and early identification of risks, keeping the subcontractor’s work on time and within budget.

A key part of subcontractor compliance under CDM is coordinating with the Principal Contractor. A CDM advisor can help:

  • Interpret requirements within the Construction Phase Plan.
  • Align working methods with the overall site safety strategy.
  • Facilitate smooth communication and issue resolution.

This ensures that the subcontractor’s work integrates effectively with the broader project activities. compliance.

A CDM advisor can help assess workforce competency and provide guidance on:

  • Training needs analysis.
  • Certification requirements (e.g., CSCS, IPAF).
  • Legal requirements for supervisors and operatives.

This ensures that everyone on site is suitably qualified and safe to work, which benefits both performance and compliance.

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Subcontractors who employ a CDM advisor gain expert support in managing their legal responsibilities, ensuring safer operations, and improving their reputation in a highly competitive industry. Whether working on large or small-scale projects, this investment in health and safety expertise protects workers, avoids costly delays, and strengthens a subcontractor’s position within the supply chain.

Pricing Information


Cost of Carrying Out CDM Inspections for subcontractors



The cost of carrying out CDM inspections on construction sites for Subcontractors can vary depending on several factors, including the scope of the project, the complexity of the site, the frequency of inspections, and the expertise required. CDM inspections are an integral part of ensuring compliance with the Construction (Design and Management) Regulations which aim to improve safety and reduce risks on construction sites.
CDM Advisor are available to carry out CDM Site Inspections from £200 per visit. To discuss your requirements, please get in touch.
GENERAL CDM ADVICE
£40 per hour
  • Require Quick Advice
  • Use a consistent language
  • Transmit benefits clearly
SITE INSPECTIONS FROM
£200
  • Site attendance at a convenient time
  • Circa 1 – 2 hours on site
  • Useful and detailed report produced
  • Use a consistent language

Subcontractor Duties Under CDM Regulations for Safety Monitoring

Under the Construction (Design and Management) Regulations (CDM), Subcontractors have a vital role to play in ensuring safety on construction sites. While the Principal Contractor oversees the overall safety strategy of the site, Subcontractors are directly responsible for maintaining safety in the specific tasks they undertake. Their responsibilities include ensuring safe working practices, managing risks, and complying with the health and safety requirements outlined by the Principal Contractor and project-specific plans.
Here is an overview of the subcontractor duties under the CDM Regulations for safety monitoring:

1. Follow Health and Safety Arrangements


Subcontractors must fully comply with the health and safety arrangements set out in the Construction Phase Plan. This plan is created by the Principal Contractor and it outlines safety measures, risk controls, and emergency procedures for the construction project.

Subcontractors are responsible for:

Ensuring that all personnel under their control follow the safety procedures specified in the plan.

Cooperating with the Principal Contractor and other subcontractors to maintain a safe working environment.

Reporting any identified risks that may not have been previously considered in the plan.

CDM advisers for Sub Contractors

2. Risk Assessments and Method Statements

Subcontractors are responsible for preparing and following specific risk assessments and method statements (RAMS) for the tasks they carry out. This involves:

Identifying and assessing the risks associated with their work.

Developing methods to manage and mitigate these risks.

Ensuring that workers under their control are fully aware of these risk assessments and method statements before starting any task.

Ensuring that safe systems of work are followed and workers are adequately trained to carry out the tasks safely.

3. Providing Safe Work Practices

Subcontractors are responsible for implementing safe work practices in the areas they are contracted to work. They must:

Ensure all personnel are adequately trained for the work they will perform.

Ensure the correct use of personal protective equipment (PPE) and that it is maintained in good condition.

Monitor and supervise workers to ensure that safety measures are being followed, including the proper handling of hazardous materials, equipment, and machinery.

Ensure that any equipment or machinery they use is fit for purpose and maintained properly to prevent accidents.


4. Report Safety Hazards and Incidents

Subcontractors have a duty to report any safety hazards they identify on site to the Principal Contractor. This includes:

Sub Contractor reading CDM Advisory report

Reporting unsafe working conditions, defective equipment, or hazards that may arise during the course of the work.

Ensuring any accidents, incidents, or near misses are promptly reported and investigated to prevent future occurrences.

Keeping records of incidents and hazards they encounter and taking steps to mitigate or eliminate these risks.


5. Cooperation with the Principal Contractor and Other Contractors

Subcontractors must cooperate with the Principal Contractor and other subcontractors to ensure safety is maintained throughout the construction process. They must:

Participate in regular safety meetings or briefings where safety concerns, progress, and changes in work practices are discussed.

contractors review health and safety information

Share information on safety risks and issues that may impact other parts of the project.

Follow instructions from the Principal Contractor regarding safety and contribute to the development of safe working practices on-site.


6. Ensure Safe Site Access and Egress

Subcontractors must ensure their own workers have safe access and egress to and from the work area. This includes:

Maintaining clear walkways and access routes to prevent accidents.

Ensuring that workers are trained to use these routes safely.

Construction Phase Planning CDM Principal Contractor

Coordinating with other subcontractors to avoid congested areas or conflicting activities that could lead to accidents.


7. Supervision and Safety Monitoring

Subcontractors are responsible for providing adequate supervision to their workers and ensuring that safety is actively monitored on-site. This involves:

Supervising work to ensure compliance with safety regulations and practices.

Addressing any unsafe behaviour or working conditions immediately.

Conducting site inspections regularly to identify potential hazards and rectify them promptly.

Construction site in London


8. Emergency Procedures

Subcontractors are responsible for ensuring that their workers are aware of emergency procedures on the site, including:

Knowing the location of first aid facilities and emergency exits.

Construction Site CDM Advice in London

Understanding how to report an emergency and who to contact in the event of an incident.

Ensuring that emergency equipment, such as fire extinguishers or first aid kits, is accessible and in good working order.


9. Maintain Records

Subcontractors must maintain records of safety-related activities, including:

Responsible Practices in Construction

Risk assessments, method statements, and training records.

Records of incidents or accidents that occur under their supervision.

Safety audits or inspections they conduct within their scope of work.
These records may be reviewed by the Principal Contractor and health and safety authorities, so accurate and timely documentation is essential.


By fulfilling the above duties, Subcontractors contribute significantly to the overall safety of a construction site. Their direct engagement in safety monitoring helps reduce the likelihood of accidents and injuries, ensuring that both workers and the project remain protected throughout the construction phase.