Ideas, guides, and industry thinking.

Zigaflow10 September 20267 min read

What monday.com, HubSpot, Zoho, Odoo and Salesforce actually cost a five-person UK business

Five vendors, five pricing pages, one question: what does a five-person UK business actually pay each month, in pounds, once quoting is included? We read every published price on 10 September 2026 and show the working, including our own.

News

What's new in Zigaflow: March to September 2026

Six months of Zigaflow releases in one place, grouped by the job they change rather than by the week they shipped. Twenty-seven features across quoting, purchasing, automations, inventory, leads and control, each linked to its release note.

Zigaflow10 September 20268 min read

Zigaflow14 September 20265 min read

How to run an aged debtors report and what to do with it

An aged debtors report lists every unpaid invoice your customers owe you, grouped by how long each has been outstanding. This article explains what the report shows, how to assign a chaser to every overdue line, and what to do when an invoice keeps appearing week after week.

Zigaflow13 September 20265 min read

Quote follow-up: what to send, and when

Automated quote follow-up sequences convert more reliably when anchored to the expiry date rather than the send date. Here is a three-message schedule - with guidance on what each message should say - built around the one deadline both sides share.

Zigaflow12 September 20265 min read

Supplier invoice matching when you do not have an accounts payable team

Supplier invoice matching checks whether the invoice you received matches the purchase order that authorized the spend. Two-way matching handles most of what a small business gets wrong. Three-way matching adds value only once goods receipts are being recorded consistently.

Zigaflow9 September 20265 min read

Every Stalled Job Has a Question Nobody Is Chasing

Jobs don't stall at the start or the end. They stall in the middle, when an open query sits in an email thread with no owner, no deadline, and no connection to the job it's blocking.

Zigaflow8 September 20263 min read

The Mid-Job Cost Check Most Businesses Skip

Most cost overruns are not discovered while the job is running - they are discovered at close, when there is nothing left to do about them. A mid-job cost check takes 20 to 30 minutes and covers the four areas most likely to produce an unwelcome surprise at final invoice.

Zigaflow7 September 20266 min read

Two Commissioning Dates on Every Commercial Solar Project - and Only One of Them Is Yours

Every commercial solar project has two commissioning dates: the physical installation your crew controls, and the DNO grid connection approval that sits in a separate queue. The installers who get paid on time have learnt to separate the two from the moment the contract is signed.

Zigaflow6 September 20266 min read

The Quote You Sent Before the Supplier Prices Came Back

Sending a customer quote before confirming supplier prices is standard practice in most trade businesses. When input costs are rising 8.7% a year, the gap between what you quoted and what you will actually pay can eliminate a job's margin entirely.

Zigaflow5 September 20265 min read

The Number That Sits Below Every Quote You Send

Most small to medium-sized businesses know their overheads in broad terms. Fewer know what those costs add up to per working day - and that number is the floor below which every job runs at a loss, whether you realise it or not. Here is how to find it and what to do with it.

Zigaflow4 September 20265 min read

The Promotional Merchandise Quote That Covers the Logo but Not the Names

When clients ask for personalised merchandise - individual names, department variants, per-recipient customization - the quote rarely reflects what the order actually costs to produce. Here is where the margin goes.

Zigaflow3 September 20264 min read

What to Do When Your Actual Costs Come In Higher Than the Quote

The quote was right when it went out. Now the material orders are coming in higher and the job is heading off margin. This guide covers how to assess the gap, decide what to absorb, have the client conversation early, and document whatever is agreed before a manageable shortfall becomes a write-off.

Zigaflow2 September 20266 min read

Finishing the Work and Proving It Are Two Different Jobs

Work ends with a verbal thumbs up and a job sheet that arrives at the office days later, if it arrives at all. When the invoice goes out and the customer remembers things differently, there is no signed record from completion day to resolve it quickly.

Zigaflow1 September 20266 min read

Why Sub-Contractors Price Prelims Last and Pay for It First

Most trade sub-contractors absorb their preliminary costs into unit rates without a separate time-related build-up. When a programme extends or phases are delayed, there is no mechanism to recover those costs. This piece explains why the structure of a prelim schedule matters as much as the total.

Zigaflow31 August 20265 min read

When the Quote, the Job Record, and the Invoice Tell Three Different Stories

Most small businesses record job information in several places at once. When the quote, job record, and invoice each tell a different version of the same story, the cost is not just extra admin - it is the decisions made from the wrong source.

Zigaflow30 August 20264 min read

Five Signs a Job Is Going to Miss Its Invoice Date

A job can look finished while five specific problems sit in the job record and billing queue. Catching these signals before the work closes is how businesses keep invoicing on schedule and avoid disputes before they start.

Zigaflow29 August 20266 min read

Your Furniture Is Ready. The Site Isn't. Now What?

When all your furniture is manufactured, checked, and warehouse-ready but the client's site still isn't cleared for installation, the costs of waiting - storage, crew rescheduling, delayed invoicing - typically land on the dealer. Here's what happens and how to protect your margins before the delay arrives.

Zigaflow28 August 20265 min read

No One Flags a Job as Late Until It Already Is

For most trade and project businesses, job status only surfaces when someone decides to report a problem. By then, downstream commitments have already been made on the assumption everything was on track. Milestone-based project tracking changes the signal from 'no news' to 'stage not confirmed.'

Zigaflow27 August 20265 min read

What an Extra Day on Every Job Is Actually Costing You

Most businesses treat a one-day overrun as a rounding error. It is not. The true cost shows up in rescheduling, idle sub-contractors, and margin that disappears without a clear cause - and usually surfaces too late to do anything about it.

Zigaflow26 August 20266 min read

The Second Fix That Wasn't in the First Quote

Commercial electrical contractors on fit-out jobs routinely price first fix and second fix as a single mobilization. When the programme slips and the crew remobilizes months later, those return visits cost real money that was never in the original quote.

Zigaflow25 August 20264 min read

What to Check on a Customer Purchase Order Before You Start Work

When a customer sends you a purchase order, most businesses save it and start work. But once you accept a PO, its terms are legally binding. Five checks before you respond can prevent the disputes that appear weeks later.

Zigaflow24 August 20266 min read

The Enquiry That Moved On While You Were Still Processing It

Most businesses lose enquiries not because the customer found someone better, but because they were slower to respond. This piece looks at the speed and follow-up gaps that cost SMBs conversions before a single quote is sent.

Zigaflow23 August 20267 min read

How an AV Project Can Be Delivered, Invoiced, and Still Losing Money

When an AV project is commissioned, signed off, and invoiced, most integrators consider it closed. But subcontractor invoices, unlogged labour hours, and undocumented scope additions keep arriving after the final bill - and they change the margin picture entirely.

Zigaflow22 August 20265 min read

The Price You Dropped to Win the First Job

When you discount to win a first job, the price you accepted becomes the customer's reference point for every quote that follows. Understanding what that first concession actually costs across a long customer relationship is one of the more useful things a business owner can know.

Zigaflow21 August 20264 min read

Why the Invoice You're Not Chasing Is Getting Harder to Collect

Most business owners know exactly which overdue invoices they are avoiding chasing. This article explains why delay makes collection harder, and sets out a simple three-stage process that protects cash flow without making the call feel confrontational.

Zigaflow20 August 20266 min read

The Order That Cannot Start Until Your Client Responds

When a client places a promotional merchandise order, they believe their part is done. But the production clock has not started yet. Artwork files, PMS colour confirmation, proof sign-off, and size run approvals all sit on the client side of the process - and most distributors absorb the resulting delays without billing for them.

Zigaflow19 August 20266 min read

A Completed Job and a Billable Milestone Are Not the Same Thing

Most project businesses track whether jobs are open, in progress, or complete. What that doesn't capture is whether the specific milestone has been confirmed that makes the next invoice due - and those are two different pieces of information with different consequences for cash flow.

Zigaflow18 August 20265 min read

Every Job Status Call Costs More Than the Call Itself

Most project-based service businesses answer the same question dozens of times a day: where does that job stand? Each answer takes two minutes. The true cost, once interruption recovery time is counted, runs much higher.

Zigaflow17 August 20265 min read

What the Boiler Upgrade Scheme Does to a Heat Pump Installer's Cash Flow

The Boiler Upgrade Scheme is installer-led, which means every heat pump job creates two payment streams on different timelines: the customer pays their share on completion, and Ofgem pays its share weeks later. As installation volumes grow, that lag becomes a working capital issue worth mapping.

Zigaflow16 August 20265 min read

An Invoice Dispute Doesn't Have to Become a Write-Off

When a customer disputes your invoice, how you respond determines whether you get paid. This practical guide covers how to investigate the dispute, respond in writing, agree a resolution, and prevent the same problem from recurring.

Zigaflow15 August 20266 min read

The Survey Note That Becomes a Quoting Error

Most trade businesses capture site survey information on paper or in notes apps. When those notes have to be transcribed into a quote, details get lost, measurements get misread, and scope items get dropped. The problem is not the surveyor - it is a process never designed to transfer information accurately.

Zigaflow14 August 20267 min read

How Missing the Valuation Date Costs a Subcontractor Four Weeks of Cash

In commercial construction, the monthly valuation date controls when subcontractors can apply for payment. Finishing a package after the date means waiting an entire cycle - which can add four weeks or more to the time between work completed and cash received.

Zigaflow12 August 20264 min read

How to Tell a Customer Their Price Is Going Up

Most trade and service businesses absorb cost increases for too long and communicate a price rise badly when they do act. This guide covers who to tell first, what to say, how much notice to give, and how to update your quotes.

Zigaflow11 August 20265 min read

Your Confirmed Installation Date Is Only as Reliable as Your Slowest Manufacturer

When a commercial office project sources furniture from five manufacturers, the installation date is set by the slowest confirmed lead time - not the average. Most dealers commit to dates before they have confirmation from every manufacturer in the order.

Zigaflow10 August 20266 min read

The Customer Accepted Your Quote. Which Version?

When a customer says yes to a quote you have revised three times, the real question is which version they agreed to. Without version control built into your quoting process, the wrong document can drive the job, the ordering, and the invoicing - with the difference coming off your margin.

Zigaflow9 August 20265 min read

A High Quote Win Rate Can Mean You Are Underpricing

Tracking your quote win rate is useful. But a rate that climbs above 60% in a competitive market is often a warning, not a success metric. It usually means your prices are below where they need to be - and the margin problem shows up later.

Zigaflow8 August 20266 min read

The Specification Change That Reaches the Lighting Designer Too Late

On commercial fit-out projects, lighting specifications are routinely changed during procurement without the designer's involvement. The least expensive point to catch a substitution is before products are ordered. The most expensive is after they are already installed in the ceiling.

Zigaflow7 August 20264 min read

Three Questions That Tell You If a Quote Is Profitable Before You Send It

Most businesses check a quote for accuracy before sending it. These three questions go further - they check whether the quote will actually generate profit once every cost is included and the job runs as jobs typically do.

Zigaflow6 August 20266 min read

The Supplier Invoice No One Can Approve

A supplier invoice arrives with no purchase order behind it. Your finance team cannot verify what was agreed, who authorized it, or whether the quantity is correct. This is what that costs and what to change.

Zigaflow5 August 20264 min read

What AV Integrators Get Wrong About Quoting

Most AV quotes price equipment carefully and estimate labor carelessly. Here is the quote structure that separates profitable integrators from the ones who win good work and still lose margin on delivery.

Zigaflow4 August 20265 min read

When Two People in Your Business Quote the Same Job

When two people in the same business quote the same type of job, the prices often differ by more than anyone expects. This explains why pricing inconsistency develops, what it costs in margin and customer trust, and how a shared pricing baseline fixes it.

Zigaflow3 August 20264 min read

How to Choose Between Two Supplier Quotes

Most buying decisions come down to price because price is the number on the quote. But cost includes delivery reliability, payment terms, and what you know about how each supplier actually performs. Here is what to compare before you decide.

Zigaflow2 August 20267 min read

Where Promo Distributors Have Pricing Power (and Where They Don't)

Pricing power in promotional merchandise is not spread evenly across a product catalog. It concentrates in specific order shapes - kitting jobs, rush requests, and premium gifting - and drops away where clients know exactly what they paid last time.

Zigaflow1 August 20265 min read

Nobody Chased It Because Everyone Thought Someone Else Would

When a job passes through multiple team members, the conversations about it tend to happen in email threads and messaging apps rather than on the job record. That gap is where deadlines get missed and customers get let down.

Zigaflow30 July 20265 min read

The Domestic Solar Job That Is Done But Not Closed

MCS-certified domestic solar jobs finish with the panels on the roof, but the job is not formally closed until six specific documents are in order. Here is what those documents are, where the process typically breaks down, and what a clean commissioning sequence looks like.

Zigaflow29 July 20264 min read

What to Confirm Before Any Job Kicks Off

Most job problems trace back to the gap between a quote being accepted and work beginning. A short checklist - written scope, payment terms, supplier briefing, internal job record - closes that gap before it costs you anything.