Mac IT Consulting, Web
& Software Development
30+ years of expertise supporting 200+ businesses across London & the UK. From day-to-day IT support to custom software development and legacy database modernisation — we've got you covered.
Comprehensive IT services for your business
Comprehensive IT Support for Your Business
From day-to-day technical support to strategic IT planning, we provide friendly, professional service for all your technology needs. We specialise in Mac environments but support mixed-platform networks.
Mac IT Support
Expert support for all your Mac devices, from troubleshooting to optimisation.
Remote IT Support
Fast, secure remote support for computers and servers anywhere in the world. Same-day assistance without the wait.
Hardware Procurement
Advice on hardware decisions, sourcing, and supply of Macs and peripherals.
Software Consulting
Guidance on software selection, licensing, and implementation for your workflow.
Onboarding & Offboarding
Streamlined processes for setting up new staff and securely decommissioning departing users.
Security & Backup
Security advice, backup strategies, and data protection for your business.
Network Management
Design, setup, and ongoing management of reliable and secure networks.
Google Workspace & Microsoft 365
Full management of cloud accounts, email, calendars, and collaboration tools.
Server Management
Setup, maintenance, and monitoring of on-premise and cloud servers.
Email Systems
Configuration, migration, and management of business email solutions.
Backup Solutions
Robust backup strategies to protect your critical business data.
Flexible Pricing Options
Choose the support model that works best for your business
Hourly Rate
+ VAT per hour
Flexible support when you need it
- Pay only for what you use
- No minimum commitment
- Remote and on-site available
- Priority scheduling
Monthly Retainer
Monthly fee
Proactive IT management
- Regular system maintenance
- Proactive monitoring
- Discounted hourly rates
- Priority support
- Strategic IT planning
Need IT advice or support?
We're here to help with any IT challenge, big or small.
Custom Websites & Web Applications
From simple brochure sites to complex database-driven web applications, we build and maintain websites that work beautifully. We can create from scratch or take over and improve existing sites.
New Website Builds
Custom websites built from scratch to your exact specifications.
Existing Site Improvements
Take over and enhance websites built by others — fix issues, add features, modernise.
Database-Driven Sites
Dynamic websites with custom databases, content management, and user portals.
E-commerce Solutions
Online stores with payment processing, inventory management, and order fulfilment.
Selected Portfolio
And many more over our 30+ years in business
Database & Software Development
We build new custom databases and software from scratch, AND modernise legacy systems. Whether you need a brand-new solution or want to upgrade outdated technology — we've got you covered.
New Database Development
Design and build custom PostgreSQL databases from scratch — optimised for your specific business needs with modern APIs and scalable architecture.
Custom Software Development
Build bespoke web applications, CRMs, inventory systems, and business tools tailored to your exact requirements.
Legacy Migration
Seamlessly migrate from Servoy, FileMaker, FoxPro, Microsoft Access, and legacy .NET applications to modern web-based solutions.
Database Modernisation
Transform outdated MySQL/PHP stacks and proprietary databases into scalable PostgreSQL backends with modern APIs.
Web Application Development
Build responsive, Progressive Web Apps (PWAs) that work flawlessly across all devices and platforms.
Performance Optimisation
Achieve significant performance improvements with modern React/Next.js architecture and optimised database queries.
Security Hardening
Implement highly secure systems with Row Level Security (RLS), encrypted connections, and modern authentication.
Self-Hosted Solutions
Deploy on-premises or private cloud with self-hosted Supabase — maintain complete control of your data.
Legacy Systems We Modernize
Technology Stack
React
Component-based UI for interactive interfaces
Next.js
React framework for fast, scalable web applications
Tailwind CSS
Utility-first CSS for rapid, custom designs
Supabase
Modern backend platform with PostgreSQL database
PostgreSQL
Advanced open-source relational database
Row Level Security
Fine-grained access control at the database level
Lightning Fast
Sub-second page loads with Next.js optimisation
Highly Secure
Advanced security with RLS and encryption
Always Available
Reliable uptime with self-hosted or cloud deployment
Any Device
Designed to work beautifully on desktop, tablet, and mobile
Whether you need a brand-new database built from scratch or want to modernise an existing system — let's discuss your project.
Discuss Your ProjectCase Studies
See how we've helped businesses transform their legacy systems into modern, cost-effective web applications.
Interior Design Management System
A top-20 UK interior design practice
Interior DesignChallenge
Legacy Servoy database with limited remote access, slow performance, and £800/month licensing costs.
Solution
Migrated to a custom Next.js application with Supabase backend, featuring project management and automated reporting.
Key Results
- Eliminated £9,600/year in vendor licensing fees
- Significantly faster report generation
- Real-time collaboration for remote team
- Mobile-responsive for site visits
Enterprise CRM System
A 20-person top London design agency
Design AgencyChallenge
Outdated Servoy-based CRM facing £9,600 per year licensing fees, no mobile support, and integration limitations.
Solution
Built a modern React-based CRM with custom workflows, advanced analytics, third-party integrations, and a self-hosted Supabase instance.
Key Results
- Saved £9,600/year in Servoy licenses
- Native mobile experience
- Seamless integration with email & calendar
- Custom reporting dashboard
The Difference
See why modernizing your legacy database applications is a game-changer for your business.
Expensive Licenses
Servoy alone costs £800/month per deployment
Performance Issues
Legacy systems struggle with modern data volumes
Security Risks
End-of-life software no longer receives patches
Annual Savings
Typical savings by eliminating Servoy licensing fees
Templeton-Smith Ltd
Your trusted partner for IT consulting, management and support, as well as legacy database modernisation and new build custom web application development.
30+ Years of Mac IT Expertise
Templeton-Smith Ltd was founded by Bevil Templeton-Smith in 1998 and has been going from strength to strength ever since. We are a UK-based IT consultancy providing comprehensive IT consulting, management and support services, alongside specialised legacy database modernisation and custom web application development.
With over 30 years of experience, we've helped businesses with everything from day-to-day IT support and hardware procurement to complex database migrations and bespoke web development. Our broad expertise means we can handle virtually any IT challenge you face.
We currently work with over 200 companies and individuals in and around London, including many high-profile clients who trust us with their critical IT infrastructure and development needs.
Our Core Values
Technical Excellence
We write clean, maintainable code that stands the test of time.
Client Partnership
We work alongside you, not just for you. Your success is our success.
Open Source First
We believe in the power of open source to deliver better, more cost-effective solutions.
Results Driven
We focus on measurable outcomes — performance, cost savings, and user satisfaction.
Why Businesses Choose Templeton-Smith
Broad Expertise
From IT support and networking to database modernisation and web development — we handle it all with deep technical knowledge.
Longevity
Established in 1998, we've been serving clients for over 30 years with consistent quality and reliability.
Personal Service
We work closely with you to understand your needs and deliver solutions that truly fit your business.
Let's Discuss Your Project
Whether you need IT support, a new website, database modernisation, or any of our other services — we'd love to hear from you. No project is too big or too small.
Businesses & individuals supported across London, South of England, Gloucester, Devon, Wales and abroad
IT consulting work in Monaco, Spain, USA, Singapore, Guernsey and beyond
From companies doing hundreds of millions in revenue to A-list celebrities
Tell Us About Your Project
Ready to start your migration to a modern web-based application? Or need help with any of our other services? Click below to get in touch.
How We Can Help
Fast Response Guaranteed
We typically respond to inquiries within 24 hours
Ready to work with us?
Whether it's IT support, a new website, or database modernisation — we're here to help.