Custom software solutions

Built for your business, not anyone else's

When ready-made software doesn't fit, we build exactly what you need. Websites, booking systems, custom applications, integrations, and AI tools — scoped clearly, delivered on time, and fully yours.

Fixed-price quotes
Full source code ownership
Named contact throughout
Most requested

Website Development

A website that works as hard as you do

We design and build fast, conversion-optimised websites — from simple marketing pages to multi-page product sites and full-stack web applications. Every site is built with SEO, performance, and mobile experience as first principles, not afterthoughts.

4.9
60+ projects delivered

What you receive

  • Wireframes and design mockups before any code is written
  • Fully responsive production site with source code handover
  • Post-launch support window included in every project

What's included

  • Custom design tailored to your brand identity
  • Mobile-first, fully responsive layouts
  • Performance-optimised for Core Web Vitals
  • On-page SEO structure built in from day one
  • CMS integration (Sanity, Contentful, or custom)
  • Contact forms, live chat, and lead capture
  • Analytics setup (GA4, Hotjar, or custom)
  • Hosting, domain, and deployment support

Good fit if you are...

New business needing its first professional website

Rebrand or redesign of an outdated existing site

Landing page for a product launch or campaign

Multi-page company site with blog and case studies

Custom Software Development

Built exactly for your workflows, not anyone else's

When off-the-shelf software forces your team to work around it, it is time for something built for you. We design and develop bespoke web applications, internal tools, portals, and platforms — scoped carefully, built cleanly, and handed over with full documentation.

4.8
35+ projects delivered

What you receive

  • Detailed technical specification before development begins
  • Working staging environment for your review at every milestone
  • Source code, infrastructure setup, and admin documentation

What's included

  • Full discovery and requirements workshop before scoping
  • UI/UX design with interactive prototypes
  • Frontend and backend development (Next.js, Node, Supabase)
  • Role-based access control and user management
  • Third-party API integrations (payments, CRMs, ERPs)
  • Automated testing and quality assurance
  • Deployment to cloud or on-premise infrastructure
  • Full source code ownership and documentation handover

Good fit if you are...

Internal operations tool replacing a messy spreadsheet process

Client-facing portal or self-service platform

Industry-specific management system with no suitable SaaS alternative

B2B or B2C web application from early-stage idea to launch

Booking & Appointment Systems

Let your customers book themselves — 24/7

We build purpose-built scheduling and booking platforms for clinics, salons, consultancies, fitness studios, and any service business. Customers book in seconds. Your team manages everything from one place. No more back-and-forth over WhatsApp or email.

4.9
25+ projects delivered

What you receive

  • Customer-facing booking flow and admin management panel
  • Payment and notification integrations fully configured
  • Staff training session and admin user guide

What's included

  • Online booking page with real-time availability
  • Service and staff-based slot management
  • Automated confirmation and reminder emails/SMS
  • Payment collection at point of booking (Stripe / Razorpay)
  • Cancellation and rescheduling flows
  • Admin dashboard with calendar and daily schedule view
  • Multi-location and multi-staff support
  • Integration with Google Calendar and Outlook

Good fit if you are...

Clinic or healthcare provider managing patient appointments

Salon or wellness studio replacing a paper diary

Consultant or coach offering discovery call or session bookings

Fitness studio managing class schedules and capacity

Platform Integrations & Automation

Stop doing manually what software can do automatically

We connect your tools and automate the repetitive tasks that eat your team's time. Whether you need your CRM to talk to your accounting software, or a custom workflow triggered by form submissions, we design and build integrations that run reliably in the background.

4.7
40+ projects delivered

What you receive

  • Documented integration map showing every data flow
  • Live tested automations with error monitoring in place
  • Handover guide covering how to manage and update workflows

What's included

  • API integration between any two platforms you use
  • Zapier / Make (Integromat) workflow design and setup
  • Custom webhook and event-driven automation builds
  • CRM, ERP, and accounting software connections
  • Payment gateway integrations (Stripe, Razorpay, PayPal)
  • WhatsApp, email, and SMS notification automation
  • Data sync and migration between legacy and new systems
  • Monitoring, error handling, and alerting for all automations

Good fit if you are...

E-commerce store syncing orders into accounting and fulfilment

CRM automatically updated from web form submissions

Invoice generation triggered when a project status changes

Multi-channel notification system (email + WhatsApp + SMS)

New

AI-Powered Tools & Features

Practical AI that solves real business problems

We build AI-powered features into your products and workflows — not as gimmicks, but as tools that save genuine time and improve real outcomes. From intelligent document processing to conversational assistants and predictive dashboards, we scope and deliver AI that actually works.

4.8
15+ projects delivered

What you receive

  • Proof-of-concept before full build commitment
  • Production AI feature integrated into your product or workflow
  • Ongoing model evaluation and improvement plan

What's included

  • AI chatbot and assistant development (OpenAI, Anthropic APIs)
  • Document processing and data extraction automation
  • Natural language search and query interfaces
  • AI-powered reporting and insight generation
  • Recommendation systems for e-commerce or content
  • Voice interface and transcription integrations
  • Custom AI fine-tuning on your business data
  • AI feature integration into existing software products

Good fit if you are...

Customer support chatbot trained on your documentation

AI-assisted invoice or contract data extraction

Smart search across large internal knowledge bases

Automated insight reports generated from business data

Support, Maintenance & Upgrades

We don't disappear after launch

Software that isn't maintained becomes a liability. We offer structured ongoing support plans for websites, web applications, and custom systems — covering security updates, performance monitoring, feature upgrades, and priority bug fixing.

4.9
50+ projects delivered

What you receive

  • Agreed SLA document covering response and resolution times
  • Monthly maintenance report delivered to your inbox
  • Dedicated Slack or WhatsApp channel for direct communication

What's included

  • Monthly security patches and dependency updates
  • Uptime monitoring with automatic alerts
  • Performance audits and optimisation
  • Priority bug fixing with defined SLA response times
  • Feature additions and incremental upgrades
  • Database backups and disaster recovery planning
  • Dedicated point of contact for all technical queries
  • Monthly status report on site health and activity

Good fit if you are...

Business without in-house technical staff

Post-launch ongoing support for a custom-built system

Legacy site or application needing regular upkeep

High-traffic site where downtime has a direct revenue impact

Our process

How a project works — start to finish

No surprises. No scope creep. No disappearing after launch. Here is exactly what working with Trezbo looks like.

01

Free discovery call

We start with a 20-minute call to understand your requirements, timeline, and budget. No sales pitch — just an honest conversation about whether we're the right fit.

02

Scoping & proposal

We produce a detailed written scope covering features, architecture, milestones, and a fixed-price quote. Nothing starts until you have agreed to every line.

03

Design & prototyping

Before any code is written, you review wireframes and interactive prototypes. Changes at this stage cost nothing. Changes after launch cost a lot.

04

Build & review cycles

Development happens in structured sprints. At each milestone, you access a live staging environment, review progress, and provide feedback before we continue.

05

Testing & launch

Every build goes through functional, performance, and cross-device testing. We handle deployment, domain setup, and go-live support — not just hand over a zip file.

06

Handover & ongoing support

You receive full source code, documentation, and admin credentials. Post-launch support is included in every project, with optional ongoing maintenance plans available.

Why businesses choose Trezbo for custom builds

There are hundreds of agencies and freelancers. Here is what makes our approach different.

What mattersTrezboTypical agencies
Fixed price quoteAlwaysRare — usually hourly
Source code ownershipYours, completelyOften retained or licensed
Design before developmentAlways includedUsually extra cost
Post-launch supportIncluded in every buildPaid extra or ignored
CommunicationNamed contact, direct channelTicketing systems
Dedicated point of contactYes, from day oneRotates between staff
Fixed-price, no surprises
200+ projects delivered
Launch-ready on agreed date

Not sure which route is right?

We also offer ready-made SaaS products

If your needs align with HR management, vendor tracking, payroll, or business dashboards — our SaaS suite may be faster and more cost-effective than a custom build. Most businesses are live within a few hours.

  • HR Management — employee records, leave, performance
  • Vendor Management — contracts, suppliers, renewals
  • Payroll Tracking — time, attendance, payroll export
  • Business Dashboard — unified metrics and reporting

Not sure? Let's figure it out together.

Book a free 20-minute consultation. We'll assess your requirements honestly and recommend the right path — even if that's our SaaS plan rather than a custom build.

Book a free consultation

No commitment · No sales pressure · Honest advice

Frequently asked questions

Straight answers to the questions we hear most before a project starts.

How much does a custom project cost?

Every project is scoped individually. A simple marketing website typically starts from £1,500–£3,000. Custom web applications vary significantly based on complexity. We provide a fixed-price quote after the discovery call — no surprises.

How long does a project take?

A website typically takes 3–6 weeks from kickoff to launch. A custom application is usually 8–16 weeks depending on scope. We agree timelines in writing before starting and adhere to them.

Do I own the code and design?

Yes, completely. Full source code, design assets, and all intellectual property transfer to you on final payment. No licensing clauses, no lock-in.

Can you work with our existing tech stack?

Usually yes. We work across Next.js, React, Node.js, Supabase, PostgreSQL, and a range of third-party platforms. We will tell you honestly during scoping if something is outside our capabilities.

What if we already have a partially built product?

We take on continuation and rescue projects regularly. We will review the existing codebase before committing and provide an honest assessment of the effort involved.

Do you offer ongoing support after launch?

Yes. Every project includes a post-launch support window. Beyond that, structured maintenance plans are available covering security updates, uptime monitoring, and feature additions.

Ready to start a project?

Book a free 20-minute discovery call. We'll understand your requirements, answer your questions, and confirm whether we're the right team for the job.

Fixed-price quotes  ·  Full source code ownership  ·  No lock-in