Time and Billing Software for Engineers and Architects like nothing else in the market

Our diverse base of customers lets you build upon the know-how of over 1,000 Architecture and Engineering firms already using BigTime IQ to track time, expenses, project budgets, project phases, manage WIP and perform billing/invoicing.


Form follows function with unlimited customization.

Form follows function with unlimited customization.

On your timesheet, with a timer, on our mobile app, or on your project dashboard, log time anytime, anywhere with BigTime’s easy-to-use interface. Capture billable and non-billable time for projects, phases, and tasks.

Project phases.

Create phases across multiple projects with customized work codes. Set targeted start and end dates and assign them to staff. Update the percent complete for billing and client reference as the project progresses.


Group budgets hourly, by fee or expense. Project budgets update in real-time as staff logs time and expenses within BigTime.

BigTime IQ Labor Code List for Architecture Firms

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Jon Sammer Photo Jon Sammer Founder, AIA, LEED-AP, Users: 7

“It’s absolutely awesome what the BigTime tool can do. It makes our invoices and timesheets look exactly the way we want them to. We didn’t have to compromise or change the way we operated our business to accommodate the software. Instead, we made it bend to our needs.“

Mary Evans Photo Mary Evans Director of Human Resources, Users: 150, TAI

“The idea of a time and billing package that catered to the engineering industry really appealed to TAI. BigTime knew what information engineers typically enter, and which reports and templates would be most useful to us. We can now generate reports with real-time, up-to-the-minute data. “

Time and Billing for Engineers and Architects Customization

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Better project, cost and task management by design.

Fee schedule (Custom Billing Rates)

Assign fees to clients, projects, tasks, and staff globally or on a case-by-case basis.

Limited security access

Limit projects/phases employees enter on timesheets and expense reports. Configure admin rights by department or project.

Review and approvals

Delegate responsibility to department and project managers. Group by project or employee.

Project manager dashboard

BigTime’s robust project management dashboard displays a comprehensive view of all of your firm’s projects. Filter results by phase type, stage, due date, or employee/department. Review staff utilization on projects and reassign tasks accordingly.

Invoicing and billing that meets A/E industry specs.

Limited security access

Limit projects/phases employees enter on timesheets and expense reports. Configure admin rights by department or project.


Multiple templates give you limitless customization options, or simply use the reporting wizard to create one on-the-fly. Reports can be constructed with 200+ custom data fields and easily exported to a .pdf or .CSV file with a few mouse clicks. Grant reporting rights to user groups or limit to project assignees only.

Reporting feature for Engineers and Architects

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Questions? Have unique needs? Want a personal demo?

Fill in the information below and we’ll be in touch. Can’t wait? Contact our sales team at [email protected] or call us on +1 (866) 244-8463

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