Procurement

Public Sector Supplier Onboarding Checklist

A checklist for suppliers who have been awarded a public sector contract and need to complete the onboarding process with the contracting authority. Covers documentation, compliance, system access, and mobilisation.

Updated 10 April 2026

Who is this for?

Business owners, contract managers, and operations leads who have won a public sector contract and need to navigate the post-award onboarding process.

When to use it

Immediately after contract award notification, to prepare for the onboarding meeting and ensure all required documentation and compliance steps are completed before the contract start date.

Template

# Public Sector Supplier Onboarding Checklist

**Business name:** ___________________________
**Contract name / reference:** ___________________________
**Contracting authority:** ___________________________
**Contract manager (authority side):** ___________________________
**Contract manager (supplier side):** ___________________________
**Contract start date:** ___________________________
**Award notification date:** ___________________________

---

## Phase 1: Immediately After Award (Week 1)

### Internal Notification
- [ ] Notify key internal stakeholders of contract award (Directors, Finance, Delivery team)
- [ ] Assign an internal contract manager / account lead for this contract
- [ ] Brief the delivery team on the contract scope, start date, and key obligations
- [ ] Review the contract terms and flag any areas requiring legal advice
- [ ] Set up an internal project or contract folder for all documents

### Contact the Contracting Authority
- [ ] Send a formal acknowledgement of the award notification
- [ ] Request the onboarding meeting / mobilisation pack if not already provided
- [ ] Confirm your designated contract manager and their contact details
- [ ] Ask about the preferred communication channels and reporting formats
- [ ] Request details of the Contracting Authority's purchase order system (if relevant)

---

## Phase 2: Documentation and Compliance (Weeks 1–2)

### Insurance Documents
- [ ] Provide professional indemnity insurance certificate: £ ___________
- [ ] Provide public liability insurance certificate: £ ___________
- [ ] Provide employer's liability insurance certificate (if applicable): £ ___________
- [ ] Confirm policy expiry dates and set diary reminders to renew and re-submit
- [ ] Check whether insurance certificates must be addressed to the contracting authority

### Policies and Procedures
Confirm submission of the following (as specified in the contract):
- [ ] Equality and diversity policy
- [ ] Health and safety policy
- [ ] Data protection / GDPR policy
- [ ] Anti-bribery and corruption policy
- [ ] Environmental policy
- [ ] Safeguarding policy (if delivering services involving children or vulnerable adults)
- [ ] Whistleblowing policy
- [ ] Modern slavery statement (if applicable to your organisation)
- [ ] Any contract-specific policies required by the contracting authority

### Financial and Legal
- [ ] Provide bank details on official company letterhead for payment setup
- [ ] Confirm VAT registration number and status
- [ ] Complete any supplier registration on the authority's finance / procurement system
- [ ] Review payment terms — confirm 30-day or as contracted
- [ ] Understand the invoicing process: format, frequency, purchase order requirements

### Personnel and DBS Checks
- [ ] Identify all staff who will work on this contract
- [ ] Confirm DBS check level required: Basic / Standard / Enhanced / Enhanced with Barred List
- [ ] Submit DBS applications or certificates for all relevant staff
- [ ] Track DBS check status and expiry dates
- [ ] Confirm whether staff must complete any authority-specific inductions or training
- [ ] Provide CVs or profiles for named staff if required by the contract
- [ ] Submit details of any planned subcontractors for approval

---

## Phase 3: Systems and Access (Weeks 2–3)

### IT and Systems
- [ ] Register on any supplier portals or systems required by the authority
- [ ] Request login credentials for the contract management system (if applicable)
- [ ] Confirm any IT security requirements (Cyber Essentials, access control, device standards)
- [ ] Confirm data handling requirements — where can contract data be stored?
- [ ] Complete any required cybersecurity training mandated by the authority
- [ ] Set up a secure email channel if required for sensitive communications

### Reporting and Monitoring
- [ ] Understand the performance KPIs or service levels in the contract
- [ ] Confirm reporting format, frequency, and submission method
- [ ] Set up internal systems to capture performance data from day one
- [ ] Schedule contract review meeting dates in diaries (typically monthly or quarterly)
- [ ] Understand the invoicing and payment reconciliation process

---

## Phase 4: Mobilisation (Weeks 2–4)

### Operational Readiness
- [ ] Confirm service start date and any phased mobilisation plan
- [ ] Identify and resolve any TUPE obligations (if staff are transferring from previous supplier)
- [ ] Recruit or reallocate staff as needed to meet service start date
- [ ] Procure any equipment, materials, or resources required
- [ ] Establish service delivery processes aligned to the contract specification
- [ ] Brief all delivery staff on contract obligations, client expectations, and reporting requirements
- [ ] Set up escalation routes for issues and complaints
- [ ] Create a stakeholder contact list for the contracting authority

### Social Value Commitments
- [ ] Review social value commitments made in the bid response
- [ ] Assign ownership of each social value commitment internally
- [ ] Set up a mechanism to record social value activity from day one
- [ ] Confirm reporting format and frequency for social value with the authority

---

## Phase 5: Contract Start and Ongoing Management

### Go-Live Checklist
- [ ] Confirm readiness with the contracting authority 5 working days before start
- [ ] All DBS checks complete and accepted
- [ ] All insurance in place
- [ ] All policies submitted and accepted
- [ ] All systems access set up
- [ ] All staff briefed and ready
- [ ] Reporting schedule in place

### Ongoing Contract Management
- [ ] Attend regular contract review meetings
- [ ] Submit performance reports on schedule
- [ ] Submit invoices in accordance with the agreed process
- [ ] Maintain and update insurance documents before expiry
- [ ] Renew policies and submit updated versions annually (or as required)
- [ ] Report any subcontractor changes or key personnel changes to the authority
- [ ] Monitor contract end date and extension options
- [ ] Log any contract variations in writing and obtain signed approval

---

## Key Contacts and Dates

| Contact | Name | Email | Phone |
|---------|------|-------|-------|
| Authority contract manager | | | |
| Authority finance / AP | | | |
| Authority IT / system access | | | |
| Internal contract manager | | | |
| Internal finance lead | | | |
| Key delivery lead | | | |

| Key date | Date |
|---------|------|
| Contract start | |
| First invoice due | |
| First performance report due | |
| First contract review meeting | |
| Insurance renewal (PI) | |
| Insurance renewal (PL) | |
| Contract end / extension decision date | |

---

**Onboarding sign-off (supplier):** ___________________________  **Date:** ___________________________
**Onboarding confirmed (authority):** ___________________________  **Date:** ___________________________

Requirements vary significantly between contracting authorities. Always follow the specific instructions provided by the contracting authority and seek legal advice on contract terms before signing.