Project controls
Earned value, CPI, SPI and estimate at completion, so cost and schedule drift is visible while there is still time to act.
Case study · SaaS platform · early team
From 2020, IlahSol's founder was part of the initial engineering team at Xergy in Scotland, building the Delivery module of Proteus: the part that runs a project after the bid is won.

01 — The challenge
Engineering consultancies and energy companies often win work in one system and run it in another: bids in spreadsheets, timesheets in a separate tool, budgets and invoices in finance, and progress reports assembled by hand. By the time a project manager sees that cost or schedule is drifting, the margin has usually gone. Xergy set out to build Proteus as one platform that carries a project from bid to close-out on the same data.
02 — The solution
The Delivery module is the part of Proteus that takes over once a bid is won. It turns the work breakdown and estimate into a baseline, puts the right people on each work package, and captures timesheets, progress and scope changes as the work happens. From that data it calculates project controls such as earned value, CPI, SPI and estimate at completion, raises early warnings, and feeds invoicing and client reporting.

03 — Key features
Earned value, CPI, SPI and estimate at completion, so cost and schedule drift is visible while there is still time to act.
Progress recorded by work package and deliverable, rolled up into project and portfolio dashboards.
Planning and allocating engineers across projects, so teams are neither overbooked nor idle.
Time captured against projects and non-billable codes, with one approval flow for time and purchases.
Scope changes raised as variations that update the cost baseline instead of quietly eating the budget.
Invoicing, cash flow and client reports generated from the same project data.
04 — Gallery


05 — In short
Our role
Part of Xergy's initial engineering team, from 2020
IlahSol founder
Focus
The Delivery module: running projects after the bid is won
IlahSol founder
Who uses Proteus
Bid, project controls and finance teams at engineering consultancies and project owners
Xergy, xergy.com
Where it is now
Xergy reports more than 10,000 users of Proteus
Xergy, xergy.com
06 — Architecture