Microsoft Fabric · Azure Databricks · Azure Synapse

Unlock the value already sitting in your data

Data is the oil of the Fourth Industrial Revolution, and your organisation is already sitting on a well of it: years of transactions, customers and operations spread across systems and spreadsheets. Raw, it costs you money. Refined, it tells you where to grow, what to fix and what’s coming next. We are the refinery: we design, build and run the Microsoft data platforms that make it usable.

18
years building data platforms
Billions
of rows tuned in production
100%
Microsoft Azure data stack
ROI
agreed before we build
Crude data from databases, Excel files, ERP systems, APIs and events flows through Bronze, Silver and Gold refinery towers and comes out as trusted dashboards, AI, alerts and a measurable return.
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Sound Familiar?

Before we talk about technology, we want to hear about your Monday mornings.

Most of our conversations start with a frustration, not a requirement. The board pack that takes a week. The capacity bill nobody can explain. Three departments and three different revenue numbers. We ask a lot of questions, and we listen properly, because the right solution is hiding in the answers.

  • ?Which decision would you make differently if you trusted the numbers?
  • ?What does a late or wrong report cost you each month?
  • ?Who in the business owns the outcome, and how will they know it worked?
“Our Fabric capacity keeps throttling, and the bill keeps climbing.”

How we fix it: We find the queries, notebooks and refresh schedules that burn capacity units, remove the habits carried over from older SQL platforms (row-by-row loops, SELECT *, full reloads), and right-size your capacity. You get the same results for less.

“The full load works, but the incremental load fails, so we reload everything every night.”

How we fix it: We build incremental loads with watermarks, change data capture and Delta MERGE that can be rerun safely without duplicating data. Nightly loads that took hours can finish in minutes.

“We can't connect Fabric securely to our private Azure SQL, Key Vault, on-premises SQL Server, Oracle or SAP.”

How we fix it: We design the network path with your security team: private endpoints, managed private endpoints, VNet and on-premises data gateways, and secrets in Azure Key Vault. Your security policy stays intact and your pipelines still run on time.

“We have dozens of source systems on Azure Data Factory and Synapse. Should we rebuild on Fabric?”

How we fix it: We assess what you have and show you what to move as it is, what to redesign and what to leave alone, with the cost and the benefit of each. Nothing is switched off until the numbers in Fabric match the old system.

“Promoting from Dev to Test to Production is manual, and something always breaks.”

How we fix it: We set up Git integration, deployment pipelines and Variable Libraries so connections and settings change per environment automatically, and we script what the tools don't carry over, such as SQL permissions.

“Our data arrives as report-style Excel files, CSVs and hundreds of files with different layouts.”

How we fix it: We design Bronze, Silver and Gold layers that absorb messy, changing sources from SharePoint, APIs and file drops, standardise them, and turn them into clean tables your analysts can use.

Recognise one of these? See all nine, and how we fix them →

Before: four reports show four different October revenue figures and people ask whose number is right. After: one certified figure of R 43.2 million with an agreed definition, visible lineage and quality checks.
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Illustrative example. The figures are not from a real client.

What we do

We match what your business needs to the right part of the Microsoft stack

Not every problem needs a new platform. Sometimes it’s a pipeline that reloads everything every night, or a Power BI model nobody agreed on. We fix what will move your numbers first, and we build the foundations properly while we do it.

What we build

A refinery built for production, not for a demo

This is the shape of the platforms we design: data from your systems lands safely, gets refined layer by layer, and reaches your people with the security, governance and monitoring a real business needs.

Reference architecture: AdventureWorks Azure SQL in a secured virtual network loads daily into a private Fabric environment, through Bronze, Silver and Gold layers in OneLake, with Azure Key Vault for secrets, Microsoft Purview for lineage and cataloguing, Azure DevOps deployment pipelines from Dev to Test to Prod, and failure alerts to a Teams on-call channel.
A Lunak reference architecture on Microsoft Fabric.
  1. 1Incremental loads you configureNew sources are a row in a control table, not a new pipeline. Only changed data moves each night.
  2. 2Cleansed and protectedPySpark cleans and de-duplicates in Silver, and personal data is masked before anyone queries it.
  3. 3History you can trustGold keeps full history with SCD Type 2 in a star schema that Power BI and AI read directly.
  4. 4Secure by designPrivate networking, and secrets kept in Azure Key Vault, never in code.
  5. 5Governed and released safelyPurview shows where every number came from; Azure DevOps promotes changes from Dev to Test to Prod.
  6. 6Someone knows before users doA failed load posts an alert to the on-call Teams channel within seconds.

Delivery you can bank on

Trust takes years to build. We don’t spend it on promises we can’t keep.

Industry research has said for years that most analytics projects never deliver measurable value, and the reasons are rarely technical. Nobody agreed what success was worth, nobody owned it, and nobody measured it. Our way of working is built to remove each of those causes.

01

The return is agreed before we build

We write down the outcome in rand, today’s baseline and who owns it. If we can’t find a return worth chasing, we’ll tell you, and we won’t take the work.

02

You see it work on your own data first

A short proof of value on a slice of your real data, usually four to six weeks. You decide to go on with evidence, not a slide deck.

03

We tell you what we can’t do

We work only on the Microsoft Azure data stack, and we say so. When something belongs to another specialist, we point you to one.

04

Your team can run it without us

Every platform is handed over secure, tested and documented, with your people trained. You stay with us because it works, not because you’re locked in.

Eight delivery steps, from agreeing the outcome in rand to handing over a team that runs the platform, shown as a rising value line, next to a value scorecard comparing cost, forecast and actual value per initiative.
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Illustrative example. The scorecard figures are not from a real client.

See the eight steps in detail

Picture this

Imagine what changes when everyone trusts the data

Nobody stayed up building the board pack. Nobody is arguing about whose number is right. A manager asks a question in plain English and gets an answer from data the whole business trusts, and the people who need to act already have it in their CRM. That’s what refined data feels like.

Monday at 07:30: a manager asks which customers are likely to leave this month and why. The answer names 37 customers at risk, mostly because of late deliveries, cites the Gold tables and the churn model, and an alert flags low stock at the Pretoria warehouse.
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Illustrative example of Copilot and Fabric data agents on a governed Gold layer.
Langford Manyau, Founder and Head of Data & AI at Lunak Solutions

Why we do this

“I’ve spent eighteen years in data, and the moment I still love most is when a room stops arguing about the number and starts deciding what to do about it. That’s when data finally pays for itself. Every organisation has that moment waiting somewhere in its systems. Our job is to get you there, and to leave your team able to keep going without us.”

Langford Manyau

Founder and Head of Data & AI, Lunak Solutions

Learn Microsoft Fabric with Us

Free Microsoft Fabric Video Tutorials

We publish step-by-step Microsoft Fabric tutorials on our YouTube channel, Data Engineering with Lunak. Each video is recorded in a real Fabric workspace and comes with a PowerPoint guide, so you can follow along and get the same result in your own environment. It is also the best way to see how we work before you speak to us.

Watch on YouTube

Let’s talk about your data

Tell us the outcome you need

No pitch and no obligation. A conversation about what you’re trying to achieve, and an honest view of whether we can help.

30 minutes · Microsoft Teams · No obligation

Book a discovery call with Langford

Choose a time in the calendar and it’s done. No back-and-forth emails. We’ll talk about:

  • ✓Your goals, and the outcome you need
  • ✓Your current platform and data
  • ✓An honest view of where to start, or whether we’re the right fit
Choose a time
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