Bespoke CRM Development UK - Replace HubSpot & Salesforce
THE FUTURE OF CRM IS BESPOKE
CRM platforms charge a premium for a feature set we can now build from scratch - tailored to exactly how you sell, backed by your data, owned by you.
No per-seat licences. No workarounds. Just a CRM that fits.
BUILD VS BUY
For 20 years, 'buy' won.
Not any more.
For two decades, Commercial Off The Shelf software was the safe choice - faster, cheaper, lower risk. Bespoke meant long timelines, big upfront bills and scarce developer resource. Low-code, serverless and AI have flipped that equation. Building fit-for-purpose software is now faster, cheaper and safer than Frankenstein-ing a SaaS CRM into shape.
Buy - COTS
The fantasy: a few plug-ins, a few connectors and a bit of coding, and it'll dovetail neatly into your stack.
The reality: extensive customisations, brittle workarounds, per-seat licences forever, and a creative-rigging integration layer. Organisations end up Frankenstein-ing their way to full functionality.
- Rigid objects & workflows - you adapt to the software.
- Per-seat fees that compound every time you grow.
- Integrations as a permanent maintenance tax.
- Same system as your competitors - zero differentiation.
Build - Bespoke
Fit-for-purpose, and finally affordable.
Designed around your process, not bent into someone else's objects. Owned, not rented. Connects natively to your core systems with no Frankenstein integration layer. Cheaper over three years - differentiating over ten.
- Built around your sales process - the software adapts to you.
- No per-seat fees. Scale headcount without scaling cost.
- Integrations as features, not tax.
- A competitive advantage your rivals can't buy off the shelf.
THE 60/40 RULE
COTS gets you 60% of the way there. You build the other 40% anyway - usually rushed, usually poorly.
Even when you buy, you build.
Today's businesses can't afford to buy and implement the same software as their competitors. Differentiation is the whole point.
Instead of customising Salesforce and fighting it, we've replaced it - 20+ times.
OUR EXPERTISE
Your trusted
Bespoke CRM Partner.
Bespoke by Default
We design your CRM around the way your business actually works - not around someone else's objects, fields and workflows. Every screen earns its place.
AI-Native Build Speed
Low-code foundations, AI-assisted development and 15+ years of systems-of-record experience let us ship bespoke CRMs in weeks, not quarters - at a fraction of historic cost.
Owned & Future-Proof
No per-seat licence inflation. No vendor lock-in. You own the codebase, the data and the roadmap - and we evolve it with you as the business changes.
INDUSTRIES REPLACED
We don't customise Salesforce.
We replace it.
We've retired 20+ HubSpot and Salesforce installs across Travel, Manufacturing, Logistics, Event Management, Investment Funds, Insurance and Music Labels. Different industries, same story: a CRM that finally fits the way the business actually works - and not one client has asked to go back.
Appleby
JewelleryRetail POS, stock, repairs and bespoke manufacturing unified into one system of record.
Fliteline
Air CharterProspect enrichment, fit-scoring and lead pipeline for a bespoke aviation brokerage.
Midton
ManufacturingProbability-weighted pipeline reporting across partners, salespeople and streams.
Stable Cover
Horse InsuranceApplications Kanban driving quote, underwriting and eAccept stages end-to-end.
LEAD ACTIVATIONS
Lead magnets people
actually want to use.
Nobody downloads the white paper any more. The new playbook is to build something your customer genuinely wants to use - and let that tool do the selling. We design these activations hand-in-glove with your marketing team, then wire them straight into your CRM so every interaction becomes intent-rich data.
B2B TRAVEL
COâ‚‚ Emissions Calculator
A corporate carbon-cost calculator built for a B2B travel company. Every run surfaces the buyer, their travel volume and their sustainability pressure - straight into the CRM as a scored lead.
AIR CHARTER
Flight Route Planner
A route planner that lets prospects price real private charters in seconds. Instead of a form fill, the broker receives a pre-qualified enquiry with aircraft, route and budget attached.
HORSE INSURANCE
Horse Blanket Guide
A subscription service that tells horse owners when to change their horse's rug based on location and forecast. Thousands of opted-in owners, warmed daily, ready to insure.
MANUFACTURING
3D Trophy Designer & Viewer
A 3D configurator and live viewer for a trophy manufacturer. Prospects design and spin their trophy in the browser - enquiries land in the CRM with the full spec, dimensions and quantities attached.
Whatever your industry, there's a tool your ideal customer would thank you for. We design it, build it, promote it alongside your marketing team - and wire it straight into your CRM.
THE CRM SPINE
From click to contract,
one spine.
Your public lead activations, your sales process, your contracts and your post-sale motion all live on a single system of record. No integrations to babysit. No data falling between tools. Every step knows what the last one did.
Lead Activation
A bespoke tool your customers want to use - calculator, planner, configurator.
Capture
Intent-rich data, not a form fill. Enriched and scored on the way in.
CRM Record
One system of record. No sync, no stitching, no lost context.
Sales Process
Your pipeline, your stages, your rules - encoded, not bolted on.
E-Sign & Contract
Contracts generated and signed inside the system the lead already lives in.
Refunnel
Post-sale triggers feed customers back into the right next play - automatically.
ATTRIBUTION
Marketing spend, finally
a science, not a guess.
When your lead activations, your sales process and your contracts all live on one spine, attribution stops being a spreadsheet exercise. Every pound of marketing spend is traceable to a signed contract - automatically.
100%
Lead provenance
Every record carries the full story of where it came from.
0
Integration gaps
Activation, CRM and contract live on one spine - nothing falls between tools.
1
£/lead → £/won deal query
Marketing ROI in a single query, not a quarterly data-cleanup exercise.
OUR PROCESS
Discover. Design.
Build. Migrate. Go.
Our six-step process compresses what used to take 12 months into weeks - without cutting corners. From discovery to go-live to ongoing evolution, we're embedded with your team the whole way.
Discover.
We sit with your leadership, sales and marketing teams to map what actually drives revenue today - and what's costing you in workarounds.
Map your process & lead strategy.
We design the CRM around your real sales process, and identify the bespoke lead activations that will feed it with qualified demand.
Design.
End-to-end UX design in Figma for every screen your team will live in - sales, operations, customer service and admin.
Build with AI.
We build the CRM and your lead activations in parallel, using AI-accelerated development to compress months of work into weeks.
Migrate off Salesforce.
We lift your data, your pipelines and your historic context across cleanly - so going live feels like an upgrade, not a reset.
Go live & iterate.
We ship, train your team, and stay embedded to evolve the system as your business changes. No re-platforming every three years.
INTEGRATIONS
Your CRM, connected to everything.
Bespoke doesn't mean isolated. We connect your CRM to every business-critical tool you use - email & calendar, comms, accounting, payments, e-sign, marketing, ads, support, analytics, AI copilots and more - and we own the integration layer so you never have to.
Gmail
Outlook
Slack
MS Teams
Zoom
Xero
QuickBooks
Stripe
Mailchimp
Google Ads
Meta Ads
LinkedIn
Zendesk
Intercom
Zapier
Make
Google Analytics
Twilio
ChatGPT
ClaudeGmailOutlookSlackMS TeamsZoomXeroQuickBooksStripeMailchimpGoogle AdsMeta AdsLinkedInZendeskIntercomZapierMakeGoogle AnalyticsTwilioChatGPTClaudePost delivery support.
We are always here.
We don't build your CRM, hand it over and disappear. We provide ongoing training, custom videos and support with everything you need - and if you need us, we're always connected on Teams.
CRM Support
Consider support as having exclusive access to a personal team of CRM designers and developers available at a moment's notice, ready to swoop in whenever you need them.
CRM Training
Your team gets the system *and* the skills. We run tailored onboarding for sales, ops and admin users - plus custom video walkthroughs you can revisit any time.
Data Migration
We handle the move off HubSpot, Salesforce, Dynamics, Pipedrive - or whatever else you've outgrown. Data lifted, mapped, de-duplicated and validated.
Ongoing Enhancements
Your CRM evolves with you. Bring us the next problem and we'll ship the next feature - no change-request queues, no licence-tier upgrades.
Hosting
Secure, scalable hosting for your CRM and lead activations - backed by award-winning providers and monitored around the clock by our team.
Stay Connected.
We're always available through Teams. Whether you have questions, need assistance, or come across a major bug, we're here for daily communication.
Let's work! Get in touch.
We take on only a select number of new FileMaker clients every quarter to ensure the highest quality of work. We have limited spots for Q2 2026.
WE WALK THE TALK
Testimonials.
Our Wall of Love.
Extremely satisfied. The team are extremely responsive, flexible, fast, and precise in all areas. We started together with a small project, and have since expanded the SoW significantly after the service and talent we got. 10/10, would recommend.
William Hill
CEO, Bascule Insurance Services LLC
Neptune provided an excellent professional, knowledgeable service and offer exceptional value to any project. Thank you to Jordan and the Team.
Darren Williams
Product Owner, Solotech
Working with Neptune has been an exceptional experience from start to finish. Their dedication, expertise, and swift execution in developing our system left me thoroughly impressed. The seamless communication and willingness to go the extra mile demonstrated their commitment to delivering excellence. Overall, my experience with Neptune has been nothing short of outstanding.
Jacquie Freear
Purchasing Manager,
Our team had a great experience working with Jordan and the Neptune team. They delivered exactly what we were looking for very quickly and smoothly. We ended up making a lot of changes to our design and they navigated that with ease. In the end we were very happy and would recommend them to anyone for their next project.
Lynsey Hamilton
Athlete, TeamGB
The team at Neptune did a fantastic job bringing our ideas and plans to life in FileMaker. Couldn't recommend highly enough, great to work with, super responsive and very accommodating to change!
Curtis Bligh
Head of Marketing,
Neptune is highly creative, diligent in research, and provides excellent suggestions. We have accomplished much and thoroughly enjoyed our real-time suggest-and-edit sessions. Neptunes' flexibility and adaptability have resulted in impressive productivity within tight time frames and with exceptional quality.
Craig Cameron
Head of R&D,
Neptune are the perfect partner for us to work with. We had in-house design and build capabilities but we needed a FileMaker Expert to come in and bring our ideas to life. Jordan and his team were able to take all our ideas on board and quickly iterate on any changes we requested to make the site everything we wanted!
Adam Eaton
Principle Engineer,
I highly recommend working with Neptune. The process is hugely collaborative and made the project a joy to work on. Their understanding of FileMaker is second to none and they always finds ways to solve challenges through creative design. They are organised, calm and diligent in their work, and will go above and beyond to deliver.
Mark Holden
Managing Director,
BESPOKE CRM DEVELOPMENT
Custom CRM development for UK businesses
Neptune Digital builds bespoke CRM systems designed around the way you actually sell - not around someone else's objects, fields and per-seat pricing. We have replaced 20+ HubSpot, Salesforce, Dynamics and Pipedrive installs across travel, manufacturing, logistics, event management, investment funds, insurance and music. You own the codebase, the data and the roadmap.
Most of our custom CRMs are built on the Claris FileMaker low-code platform, which lets us ship enterprise-grade systems of record in weeks rather than quarters. If you are weighing a no-code tool against a bespoke build, our FileMaker vs Airtable comparison is a useful starting point, and you can browse real systems on our projects page.
Once live, the same team keeps your CRM running with ongoing support and maintenance and secure UK hosting - so your growth engine is owned, future-proof and always evolving with the business.
Stop renting your growth engine.
Let's build the CRM your business deserves.
Your organisation has to challenge the conventional wisdom of the last 20 years to compete in the next 10. The question isn't whether bespoke is viable - it's whether you can afford to keep running the same software as your competitors.