Harrow based, UK wide
We work from Headstone Lane, Harrow with clients across London and remotely throughout the UK.
HA5 5TL
Business consultant London | UK SME consulting
Clear strategy. Practical execution. Measurable growth.
Lumina Advisory Group Ltd helps owner-managed businesses in London and across the UK tackle stalled growth, operational inefficiency and financial uncertainty. You get senior advice shaped around the numbers and decisions in front of you.
A focused starting point
Bring one difficult decision. Leave with a clearer next step.
90%
of clients report improved clarity within 60 days
18%
average margin uplift reported across improvement work
50+
UK businesses supported with practical advisory
A steady hand for ambitious owners
Why UK SMEs choose Lumina Advisory Group Ltd
Good advice has to survive contact with a busy business. Our work stays close to the decisions, people and cash that move your company forward.
Built for 10–50 employees
You get advice that fits an owner-managed SME, where every hire, contract and margin point matters.
Senior attention throughout.
Professional standards
Our approach draws on Chartered Management Institute and Institute of Consulting practice.
4.9/5 from 30+ reviews
Business consulting services
Consulting services that drive real results
Choose the pressure point. We will connect the work to a measurable business outcome.
Strategic planning
Set a clear direction, rank the opportunities and turn your plan into an operating rhythm.
Shape your directionOperational efficiency
Find the bottlenecks in delivery, capacity and reporting, then make the work easier to run.
Improve operationsFinancial advisory
Build useful forecasts, understand margin movement and make investment decisions with firmer data.
Strengthen your numbersGrowth strategy
Test the route to expansion before you commit people, stock or capital to it.
Plan profitable growthSector experience
Specialist support for your sector
The right commercial question changes by sector. Start with the constraint that is costing you most.
Technology & SaaS
Reduce churn, sharpen pricing and scale recurring revenue without losing delivery control.
Explore technology supportRetail & E-commerce
Protect gross margin through better buying, fulfilment and channel decisions.
Explore retail supportProfessional services
Improve utilisation, price work with confidence and plan capacity before demand arrives.
Explore professional servicesManufacturing
Review throughput, working capital and production priorities with a practical commercial lens.
Sector support available.A quick starting point
Business Health Check
Five prompts can show where attention will have the greatest commercial effect. Your answers stay on this page unless you choose to share them.
01 / 05
How has revenue changed over the last 12 months?
Measured change
Client success stories
The useful proof is in what changed after the advice was put to work.
London e-commerce brand
Gross margin moved from 22% to 34%
An operational efficiency programme changed buying controls, fulfilment reviews and product-level reporting.
+12 pointsgross margin improvement
Discuss a similar challenge SaaS start-up
Revenue grew 40% in 12 months
Clearer pricing and a tighter go-to-market plan gave the leadership team a stronger commercial sequence.
40%revenue growth in one year
Plan your next stage Professional services firm
Utilisation rose from 55% to 70%
Capacity planning exposed the gap between booked work and available expertise, helping the firm schedule with more confidence.
+15 pointsutilisation improvement
Review your capacity A practical working rhythm
Our proven four-step approach
Each stage gives you a decision, an owner and a way to see movement.
01
Diagnostic & discovery
We assess business health, listen to the team and isolate the pressure points.
02
Strategic planning
We co-create a prioritised roadmap that fits your resources and ambition.
03
Implementation support
We work alongside your team as plans become meetings, actions and decisions.
04
Review & scale
We measure the result, adjust the plan and decide what deserves more investment.
Direct senior advice
Meet your advisers
Lumina Advisory Group Ltd brings more than 20 years of combined experience advising UK SMEs.
You speak directly with senior advisers who understand strategy, operations and finance. There is no hand-off to a junior team once the work begins.
Strategic planning
Operational improvement
Financial advisory
Read about Lumina Advisory Group Ltd Client perspective
What our clients say
“
★★★★★
“The work gave us a sharper view of margin and a weekly rhythm the whole team could use. We stopped debating symptoms and started fixing the cause.”
Füsun Bonomini
Founder, London retail business
Before we speak
Frequently asked questions
A clear first conversation starts with clear expectations.
Book a consultationOur focus is owner-managed SMEs with around 10–50 employees. Book a consultation if your business sits outside that range and the challenge is a good fit.
Most engagements begin showing practical movement within four to six weeks. The timing depends on the decision, the data available and how quickly the team can act.
We are based in Harrow and work across wider London, with remote support for businesses throughout the UK.
You get senior-level attention, practical tools and advice tied to your numbers. We keep the language plain and the actions visible.
Book a consultation and tell us what is getting in the way. We will agree whether a focused advisory engagement is the right next step.
For business leaders
Access our latest guides
Short, practical reading for owners preparing their next commercial decision.
SME Growth Playbook
A structured way to test growth priorities before they consume time and cash.
Access guideOperations Checklist
Spot the hand-offs, delays and repeat work that quietly reduce delivery capacity.
Access guideFinancial Health Scorecard
Review margin, cash visibility and forecast confidence before making your next move.
Access guideBased in Harrow, London. Serving the UK.
Ready to grow your business?
Your next phase of growth starts with a conversation. Bring the issue that needs a decision.