| Fixed-scope project | Defined archive, catalogue, migration, or one-time backlog | High during setup and acceptance | Moderate | Milestone or agreed project fee | Clear deliverables and boundaries | Scope changes require reassessment |
| Time and materials | Mixed formats, evolving rules, or uncertain source quality | Regular prioritization and decisions | High | Actual effort and agreed rates | Supports changing requirements | Final effort is less predictable before detailed review |
| Monthly managed service | Recurring queues and service-level reporting | Governance and exception decisions | High within planned capacity | Monthly fee or volume bands | Documented ongoing ownership | Requires stable intake and governance routines |
| Dedicated specialist | Consistent workload requiring direct client coordination | Moderate to high | High | Monthly resource fee | Continuity and process familiarity | Capacity is linked to the assigned resource |
| Dedicated team | Large programmes, migrations, or multi-step processing | Governance and strategic direction | High | Monthly team-based fee | Scalable roles and backup coverage | Needs sufficient volume and clear management routines |
| Staff augmentation | Internal teams needing temporary processing capacity | High; client manages daily work | High | Hourly or monthly rate | Fits client-owned processes | Client retains operational management responsibility |
| White-label delivery | Agencies and service firms delivering under their own brand | Scope, quality, and customer rules | Moderate to high | Project, volume, or monthly fee | Extends fulfilment capacity | Requires precise communication and brand controls |