Section 09 / 19Workstream, vendor vs internal, timing

£2.5m Cost Breakdown

Workstream, vendor vs internal, timing

Interactive £2.5m breakdown by workstream, vendor vs internal effort and delivery phase. Allocations feed live into the business case — change a workstream and ROI, payback and assumptions update across the pack.

Hover a slice to highlight a workstream

Spend split

Vendor vs internal

Vendor / partners

£1.57m

63% of £2.5m

Internal effort

£928k

37% of £2.5m

Timing

Spend by phase

Mobilise

£325k

13%

Build

£1.60m

64%

Launch

£450k

18%

Scale

£125k

Linked business case

Live impact on ROI

Calculated from the workstream allocations on this page and the levers on the business case.

Investment

£2.50m

100% of £2.5m envelope

Incremental rev / yr

£616k

From business case

Payback

4.1 yrs

At current model

3-year ROI

-26%

Net of investment

Live delta · last slider changestable

Investment

£2.50mno change

Payback

4.1 yrsno change

3-year ROI

-26%no change

Open business case calculator →

Adjust the model

Workstream allocations

Each row is editable. Allocation is % of £2.5m. Vendor % is the share of that workstream delivered by external partners.

CRM platform & licencesBuild

£550k · 22%

Allocation %

Vendor share %

Vendor £495kInternal £55k

Data integration & CDPBuild

£450k · 18%

Allocation %

Vendor share %

Vendor £315kInternal £135k

My Rewards platformBuild

£400k · 16%

Allocation %

Vendor share %

Vendor £320kInternal £80k

Marketing automation & journeysLaunch

£250k · 10%

Allocation %

Vendor share %

Vendor £150kInternal £100k

Analytics, BI & dashboardsBuild

£200k · 8%

Allocation %

Vendor share %

Vendor £110kInternal £90k

GDPR, consent & DPIAMobilise

£150k · 6%

Allocation %

Vendor share %

Vendor £60kInternal £90k

Change, training & adoptionLaunch

£200k · 8%

Allocation %

Vendor share %

Vendor £60kInternal £140k

Internal squad & PMOMobilise

£175k · 7%

Allocation %

Vendor share %

Vendor £0Internal £175k

Contingency (10%)Scale

£125k · 5%

Allocation %

Vendor share %

Vendor £63kInternal £63k