Launching soon
Run your sites without the WhatsApp chaos.
Sitestack brings the site diary, photos, tasks, snags, registers and health and safety for every job into one place. Built by a construction company, for construction companies.
- 14 day free trial
- No payment taken today
- Your trial starts at launch
Be first in when we launch
Register your interest and we will email you the moment Sitestack goes live.
Who Sitestack is built for
One app for the whole job, from the main contractor to the trade, the consultant and the client.
Builders and contractors
Extensions, refurbishments and new builds, residential or commercial, from a two person firm up to around £10m turnover.
Main contractors
Registers, contracts, payment applications, drawings and handover packs for the whole job, with free logins for the supply chain.
Subcontractors and specialist trades
Answer RFIs, tasks and instructions with a free login or an email reply link. No seat to pay for.
Consultants and clients
Certify variations, review RAMS, see snags and progress, all with free limited logins.
Schools, healthcare and occupied buildings
Work in buildings that stay open: occupier notices, working windows, infection control and zone handover.
HV, LV and utility contractors
Permits, network operator documents, plant, work orders, call outs and an asset register, recorded properly.
The core app, in every plan
Every company gets all of this on day one, whichever plan it picks.
Run the job
- Projects, tasks, programme and calendar
- Site diary and daily reports
- Progress reports
- Locations and a whole site area on every job
- Big one handed buttons on the phone, in light or dark to match your device
Photos and documents
- Site photos with date, time and location
- Part L photo evidence and downloads for building control
- Documents in folders, large files included
Snags, defects and variations
- Snags and defects registers, with client access where you allow it
- Variations certified by the client or a consultant before the work starts
Your team and your partners
- Free logins for subcontractors, consultants and clients
- Reply links, so people can answer by email without a login
- Company directory, notifications by bell, push and email
Basic health and safety on every job
- Stop work holds and near miss reporting
- Inductions and site sign in
- Safety appointments board
- RAMS by upload, with review, revisions and client review by link
- Toolbox talks written by your own company
Your plant, equipment and vans in one register
Know what you own, where it is, and whether it is fit to use, before someone has to ask.
The plant and equipment register is included free with Networks and Utilities. Fleet Management, our coming add-on, brings it together with vehicle tracking and fuel cards.
Everything in one register
Excavators, telehandlers, lifting equipment, vans, generators, power tools, harnesses and test instruments, each with its own record.
Examinations and calibration
Set when each item is due, and see what is overdue or coming up before it becomes a problem on site.
Pre-use checks
Operators check kit before use. An item that fails is quarantined until an examination or repair is recorded.
Warnings where they matter
Forms that name kit, such as a permit to dig or a lift, warn you if the locator or lifting equipment is out of date.
Vehicle tracking
Coming soonSee where your vans and plant are, and tie them to the job they are working on.
Fuel cards
Coming soonRecord fuel against the vehicle and the job it was used for.
Sitestack keeps the record. It does not replace the competent person who examines your kit.
Three plans, priced by team size
The plans differ by how many of your own staff you have. The features are the same.
Starter
For a small site team getting off WhatsApp and email.
- 3 staff seats included
- Extra seats £12 a month
- The whole core app
Growth
For a growing contractor running several jobs at once.
- 8 staff seats included
- Extra seats £12 a month
- The whole core app
Scale
For a larger team who need everyone on the same page.
- 20 staff seats included
- Extra seats £8 a month
- The whole core app
- Site Control included free
Prices exclude VAT. Only your own staff count as seats. Subcontractor, consultant and client logins are always free. Add-ons cost the same on every plan.
Add what your work needs
Add-ons are a flat price per company, not per seat. Switch on only the ones you use.
Site Control
£29/monthRFIs, instructions, submittals, the drawing register and transmittals, meetings and actions, each with a register PDF.
Best for: Main contractors and commercial work. Included free on Scale.
Safety Writer
£19/monthWrite RAMS in the app with hazards on a risk matrix, keep a company RAMS library, and give toolbox talks from 80 ready made presets.
Best for: Companies that write their own RAMS and run talks every week. Included with Safety Pro.
Safety Pro
£39/monthPermits to work, isolations, impairments, incidents and RIDDOR reminders, fire stopping register, checks and inspections, a gate kiosk and fire roll call. Includes Safety Writer.
Best for: Anyone running permits, hot works or live sites.
Live Environments
£39/monthOccupier notices acknowledged by link, working windows, shift handover, zone handover and a healthcare pack with infection control checks.
Best for: Schools, hospitals, care homes and offices that stay in use.
Networks and Utilities
£59/monthPermit to dig, network operator documents recorded, work orders, call outs, standby rota, operating programmes, an asset register and network handover packs for adoption, private network owners and generation. The plant and equipment register is included free.
Best for: HV, LV and utility contractors.
Contracts and Money
£59/monthJCT and NEC4 contract administration, payment applications and notices with the dates worked out for you, retention, subcontract orders and applications, CIS records with a CSV export, fair payment tracking, and budgets, cost and forecasts.
Best for: Commercial contractors. Not accounting software, so it sits beside Xero or Sage.
Handover and Reporting
£29/monthHandover packs with COBie, partner uploads by link, aftercare plans, drawing pins, a weekly waiting on others email, social value commitments and returns, and a commercial dashboard across your jobs.
Best for: Commercial and public sector work, and anyone handing over a building or a network.
Fleet Management
Coming soonYour plant, machinery and vehicles in one place, with vehicle tracking and fuel cards.
Best for: Companies running vans, plant and machinery.
Compliance and Accreditation
Coming soonAccreditation and insurance register, competence matrix and project export.
Best for: Companies bidding on frameworks.
AI Assistant
Coming soonMeeting recording with drafted minutes you approve, drawing descriptions and help drafting RAMS.
Best for: Anyone. Usage based, with the cost shown plainly.
Need a bespoke package, or something that is not here?
Tell us what your business needs and we can build it in for you, whether that is your own forms, a tailored package of add-ons, or a feature we do not have yet. Bespoke work is quoted and billed according to the project, and we agree the cost with you before we start.
Talk to us about bespokeBuilt for the phone in your pocket
Bold, high contrast and easy to use one handed on site. Light or dark, to match your phone.



And in depth back at the office
On a bigger screen you get the full picture: tables, filters and every job's records side by side.
Every job on one screen
Key figures, quick actions and everything for the job grouped under Today, Site, Safety, Commercial and Documents.

Contracts under control
The main contract and your subcontract orders, with sums, retention and status in one table.

Plant and equipment register
Every item with its examination and calibration dates, and what is overdue or due soon.

You know this problem. We had it too.
Photos scattered across phones. Progress updates buried in a WhatsApp group nobody can search. A snag list that is really just someone's notes app. We run JLS Building and Property Development, a family-run construction company, and Sitestack is the tool we built to fix this for ourselves. Now we are opening it up to other firms.
Get your sites off WhatsApp
Register today and your 14 day free trial starts the day we launch.
Register my interest