Full-spectrum software that runs the operation.
Mobile app and bespoke software developers based in Newbury, Berkshire, UK. We build back office systems, field apps and customer portals in-house — and integrate with the legacy and off-the-shelf systems you already depend on.
Newbury, Berkshire · United Kingdom · In-house delivery · Field to portal
How we help
Full-spectrum systems, legacy and API integration, mobile field apps and portals — built around how you already work.
Full-spectrum operational systems
Back office in the cloud, mobile apps for field operatives, and customer portals — designed and built in-house as one complete system.
Learn more →Legacy systems & parallel rollout
Extend and integrate with systems your business already depends on — so new capability lands safely without a risky big-bang cutover.
Learn more →APIs & system integration
Create APIs, consume APIs, and unify disjointed packages so teams stop duplicating work in spreadsheets and side-by-side tools.
Learn more →Mobile & field apps
Apps field teams actually use — jobs, cleaning records, assessments, photos, audits and status back to head office in real time.
Learn more →A clear path from idea to live software
Discover
We map how work really happens — people, process, and the systems you already run — including legacy platforms and SaaS packages that can’t simply be switched off.
Design
Clear blueprints for the full spectrum: back office, mobile, portals and integrations. Parallel rollout plans where the business must keep trading.
Build
Ship working software in focused iterations — APIs, integrations, field apps and portals — all delivered by our in-house team, not third-party developers.
Evolve
Extend what works: new modules, tighter credit control, quality programmes, and deeper integrations as your operation grows.
Outcomes, not demos
Examples of systems we’ve delivered — field apps, integrations and full operational platforms.

Legacy-integrated ops platform for a large cleaning fleet
Back office scheduling, mobile job recording, quality audits and a customer portal — extended onto a multi-year legacy system without a risky rip-and-replace.

One operational system from Podio, SafetyCulture and Xero
API integrations unified disjointed off-the-shelf tools, then extended with bespoke rent, checkout and payment-plan features for tighter credit control.

Nationwide fire risk assessments with legacy-friendly rollout
Mobile capture, head-office validation and customer release at scale — integrated with legacy systems so thousands of users could adopt without big-bang disruption.
Software & mobile app developers in Newbury, Berkshire, UK
BigLogic Limited is based at Greenham Business Park, Newbury. We work with organisations across the UK — delivering in-house, not through offshore third-party developers.
Ready to build something that runs the business?
Tell us about your challenge. We’ll come back with a clear next step — no jargon, no obligation.