# Coretime: Total Business Solution for the Professional Services Sector > Streamline your business operations with Coretime, the leading timesheet, expense, and project management software\. Generated by Yoast SEO v28.5, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Sustainability Consultants](https://www.coretime.com/industry/environmental-and-sustainability/): Coretime helps environmental consultants track time and expenses, capture CO₂ data, support sustainability reporting, and keep projects on schedule and within budget\. - [Home Ireland](https://www.coretime.com/home-ireland/) - [Consultants](https://www.coretime.com/industry/consultants/): From accurate billing to real\-time project insights, consulting firms need tools that support performance at every stage\. Coretime delivers the visibility and control consultants need to work smarter and grow faster\. - [Ease of Migration](https://www.coretime.com/key-features/migration-and-implementation/) - [Home](https://www.coretime.com/) ## Posts - [Is AI changing Consultancy Projects?](https://www.coretime.com/ai-and-consultancy-projects/) - [The Real Cost of Time Leakages to Professional Services Businesses](https://www.coretime.com/the-real-cost-of-time-leakages-to-professional-services-businesses/) - [Time Tracking for Architects: Software vs Spreadsheets](https://www.coretime.com/time-tracking-for-architects-software-vs-spreadsheets/) - [Top 5 Causes of Write\-Offs in Consultancy Projects](https://www.coretime.com/project-write-off-causes/) - [Fixed Fee vs Hourly Billing: Which Pays More?](https://www.coretime.com/fixed-fee-vs-hourly-billing-which-makes-you-more-money-a-practical-guide/): Compare fixed fee vs hourly billing to see which model drives better project profitability, improves cash flow, and supports stronger client satisfaction\. ## News - [Why Coretime’s Modular Approach Is a Game\-Changer for Professional Services](https://www.coretime.com/news/why-coretimes-modular-approach-is-a-game-changer-for-professional-services/) - [Proudly Made in the UK: Celebrating Coretime This Made in UK Day](https://www.coretime.com/news/proudly-made-in-the-uk-celebrating-coretime-this-made-in-uk-day/) - [Record June for Coretime as business booms](https://www.coretime.com/news/record-june-for-coretime-as-business-booms/) - [Coretime Expands Team to Enhance Support \& Innovation](https://www.coretime.com/news/coretime-expands-team-to-enhance-support-innovation/) - [A Step\-by\-Step Guide to Coretime Success](https://www.coretime.com/news/a-step-by-step-guide-to-coretime-success/) ## Testimonials - [Laura Fallon \- GSW Faulkner Orr](https://www.coretime.com/?testimonials=laura-fallon-gsw-faulkner-orr) - [Elizabeth Churchard \- Deaton Lysaght](https://www.coretime.com/?testimonials=elizabeth-churchard-deaton-lysaght) - [Kelly Wynn \- BRG Technologies](https://www.coretime.com/?testimonials=kelly-wynn-brg-technologies) - [Pete Stead \- P\+HS Architects](https://www.coretime.com/?testimonials=pete-stead-phs) - [Amanda Godwin \- GWP Engineering Consultants](https://www.coretime.com/?testimonials=amanda-godwin-gwp-engineering-consultants) ## Case Studies - [P\+HS Architects](https://www.coretime.com/case-studies/phs/) - [AJA Architects](https://www.coretime.com/case-studies/aja-architects/) - [JNP Group Consulting Engineers](https://www.coretime.com/case-studies/jnp-group-consulting-engineers/) - [Wildfowl \& Wetlands Trust Consulting](https://www.coretime.com/case-studies/wildfowl-wetlands-trust-consulting/) - [R\.G\. Parkins \& Partners Ltd](https://www.coretime.com/case-studies/r-g-parkins-partners-ltd/) ## Downloads - [Product Demo](https://www.coretime.com/downloads/product-demo/) - [Coretime Grid Time Entry User Guide](https://www.coretime.com/downloads/coretime-grid-time-entry-user-guide/) - [What is Coretime? Discover How It Can Boost Profit and Performance](https://www.coretime.com/downloads/what-is-coretime-discover-how-it-can-boost-profit-and-performance/) - [Coretime 2024\.1 Release Notes](https://www.coretime.com/downloads/coretime-2024-1-release-notes/) - [Implementing Coretime Without Disrupting Your Business: A Strategic Guide](https://www.coretime.com/downloads/implementing-coretime-without-disrupting-your-business-a-strategic-guide/) ## Team - [Sami Guizani](https://www.coretime.com/?team=sami-guizani) - [Ian Boucher](https://www.coretime.com/?team=ian-boucher) - [Richard Knowles](https://www.coretime.com/?team=richard-knowles) - [Mick Lowe](https://www.coretime.com/?team=mick-lowe) - [Karl Wilson](https://www.coretime.com/?team=karl-wilson) ## Videos - [Coretime Grid Time Entry](https://www.coretime.com/videos/coretime-grid-time-entry/) - [Coretime Product Tour Walkthrough](https://www.coretime.com/videos/coretime-product-overview/) - [Coretime Standard Time Entry](https://www.coretime.com/videos/coretime-standard-time-entry/) ## Guides - [Standard Time Entry](https://www.coretime.com/guides/standard-time-entry/) - [Consulting Firm WIP Reconciliation Guide](https://www.coretime.com/guides/consulting-firm-wip-reconciliation-guide/) - [Complete Guide to Consultant Utilisation](https://www.coretime.com/guides/the-ultimate-guide-to-resource-utilisation/) - [The Coretime Playbook for Project Profitability](https://www.coretime.com/guides/the-coretime-playbook-for-project-profitability/) - [Grid Time Entry](https://www.coretime.com/guides/grid-time-entry/) ## Optional - [Sitemap index](https://www.coretime.com/sitemap_index.xml)