For construction professionals who are tired of disjointed communications and missing documentation. Unlike generic project tools, Fonn construction software is built for construction projects and made for mobile.
Streamline operations, boost accountability, and gain real-time visibility with a platform built for both field and office teams.
Managing construction projects shouldn’t mean endless site visits and scattered paperwork. Fonn keeps everything organised and accessible - so your team can focus on building, not admin.
Send progress updates in seconds, keeping everyone aligned without extra trips.
Every image is automatically tagged, creating a clear record of when and where work was completed.
No more missing files - plans, photos, and reports stay organised and easy to find.
Assign, monitor, and verify completion from anywhere, reducing costly mistakes before they happen.
All in one place, communicating directly with each other. Unlimited number of projects and unlimited number of users. Role-controlled access for both employees and partners.
All drawings and documents stored in the cloud. Always available. Always the latest version. Share documents, drawings, photos, IFC files and more.
Easily create tasks for other project members in the office or on-site. Manage accountability and remove margin for error.
Build construction-specific forms using templates from our database or build your own.
Effortless tender management: Streamline updates, keep bidders informed and simplify collaboration.
Flexible time tracking and check-ins for team members. See who is working on a project, and report accurately on time spent.
Lower the threshold to report deviations and variations. Use the Issues function or create your own forms, depending on what works best for your team.
Automate your submittal and RFI workflows, making traditionally time-consuming processes effortless.
Upload IFC files to get a full 3D view in the Fonn app for both browser and mobile.
Connect every part of the construction process
From site to office, Fonn keeps everyone aligned. Track progress, share updates, and document work automatically. Contractors, owners, and subcontractors stay connected and in control.
Reduce miscommunication
Communication bottlenecks are one of the biggest killers of productivity in construction. Each of Fonn’s modules has been designed to help project members collaborate seamlessly during the entire process of a build.
Save time & money
Working from outdated documents causes delays and costly rework. Automatic drawing updates mean nobody misses critical revisions.
“The time we’ve gained since using Fonn is indescribable. What used to be mountains of paperwork now gets handled quickly and seamlessly.”
"Day-to-day coordination is a lot easier with Fonn. We love the simplicity of it, and it’s a huge time saver."
"Before using Fonn, we struggled with document management and keeping it all in one place. Fonn enabled us to streamline that process, allowing proper version control and helping us find everything we need for each specific project."
"e-Commerce is creating huge efficiencies for Keltbray and we now have more time to focus on high-level strategic processes"
Access Construction works in partnership with your business to ensure you get the most from Fonn, and onboard your team quickly.
Onboard in hours. Most teams are fully operational within a day, with no extensive training needed.
We provide personalised onboarding and setup sessions to help you get the most from the system.
Our knowledgeable support team is there to quickly solve issues which may arise, both online and on the phone. Premier Success Plan members have a dedicated Customer Success Manager and access to a designated Lead Technical Support Engineer.
Spend 30 minutes with an Access Fonn expert who will build a personalised demo showcasing the features you want to see the most.
Get custom pricing that fits with needs of your construction business.
Speak with our construction experts to see how Fonn fits with your business
Fonn was acquired by The Access Group in 2025. Fonn is now part of Access Construction, the construction division of The Access Group. The Access Group is one of the biggest providers of B2B software in the UK and is trusted by over 75,000 businesses globally.
You can start using the mobile app right away. Most teams are fully operational within a day, with no extensive training needed. We provide personalised onboarding and setup sessions to help you get the most from the system.
You can work offline for key tasks. When offline, you can:
Yes – you have complete control over access levels. Set different permissions for each project and user type, from clients to contractors. This ensures everyone sees only what they need to do their job effectively.
If you can use a mobile phone camera, you can use Fonn. We've designed it to be instantly familiar, which is why we see 96% adoption rates among site workers. The interface is clean and intuitive, requiring minimal training.
All data is stored securely in the cloud with enterprise-grade encryption. You maintain full control over access permissions, and we never share your information with third parties.
We provide personalised onboarding, training sessions, and ongoing support. Our packages include various levels of support, from basic online resources to dedicated customer support contacts and on-site training.
Logging in is easy! Just follow these steps:
1. Go to the top navigation bar on the website.
2. Click on ‘Customer’.
3. On the left-hand side of the screen, you’ll see a section labelled ‘Customer login’.
4. Click there to access the Fonn login page.
If you have any trouble logging in, feel free to reach out to support for assistance.
Yes, Fonn helps you maintain clear compliance records. From Part L requirements to safety certifications, you can store, track, and access all compliance documentation in one place. The system helps ensure you're always audit-ready.
Our end-to-end construction management software is trusted by over 1,000 leading contractors, sub-contractors, home builders, civil engineers, estimators and MEP contractors across the UK, Ireland, US and Australia.
Access Construction has been awarded the 2023 Construction Computing Awards ‘Company of the Year'.
We are also proud members of The Business Application Software Developers Association (BASDA) and The Chartered Institution of Highways & Transportation (CIHT).
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