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Why mid-market businesses are running their own energy tenders
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6
min read
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directOS Insight

The tools once reserved for the largest buyers now work at mid-market scale — here's what changed, and what it makes possible.
For years, how well a business bought its energy came down to one thing: its size. The largest buyers — the manufacturers, the multi-site retailers, the big industrials — had procurement teams, live market data and the leverage to run a proper competitive tender. Everyone else got a renewal letter in the post, a fortnight to decide, and a single number to take or leave.
That gap has closed. Businesses spending roughly £150k to £2m a year on energy can now run the same disciplined process the biggest buyers use. Here is what changed, and what it makes possible.
What used to hold the mid-market back
Three things, really. First, data. Wholesale energy is a moving market, and without a live view of where prices sit and where the curve is heading, you are negotiating blind. That data was expensive and, for most businesses, out of reach.
Second, access to competition. A good deal comes from suppliers competing for your contract on the same day, to the same specification. Arranging that — approaching the market, standardising quotes, comparing them like for like — took relationships and infrastructure a single business rarely had.
Third, time and expertise. Someone has to read the market, manage the timing, check the small print and chase the suppliers. In a mid-market business that someone is usually a finance director or an office manager who already has a full day job.
So the renewal letter won by default. Not because it was a good deal, but because the alternative was out of reach.
What changed
The economics of procurement technology changed. Live wholesale pricing, AI-assisted market analysis and structured tendering platforms used to sit behind six-figure consultancy retainers. The same tools now run at mid-market scale for a fixed, visible fee — because the platform doing the heavy lifting has already been built, proven and paid for at industrial scale.
That matters more than it sounds. It means the question is no longer can a business your size run a real tender? It is why wouldn't you?
What running your own tender actually looks like
Stripped of jargon, a well-run tender is four moves.
Benchmark. Before you talk to a single supplier, you measure your current position against the live market. This tells you whether there is room to move and roughly how much — the difference between negotiating on hope and negotiating on evidence.
Position early. Getting tender-ready long before your contract ends means you are not forced to buy on a bad day. The paperwork is done; you are simply waiting for the right moment.
Strike. When the market gives you a number that works, you move. Because you prepared early, you can act in hours rather than weeks — and you are buying on your timing, not the supplier's deadline.
Lock it in writing. Everything agreed is set down in plain terms: the rate, the term, the fee. Nothing hidden, nothing added later.
None of this requires you to become an energy expert. It requires a process — and someone to run it.
Why "direct" matters
The old model paid the intermediary through a commission folded quietly into your unit rate. You never saw it, which meant you could never be sure whose interest was being served — yours, or the supplier paying the commission.
Buying direct removes that. The fee is fixed and visible, agreed before any work begins, and nothing is added to your rate. The people running your tender are paid the same whichever supplier wins, so the only job is to get you the best outcome. It is a small change in wording and a large change in incentive.
Is it worth it for a business your size?
Honestly, that depends on your spend — and the maths is refreshingly simple. The fee is fixed: £500 or £3,000 depending on how much work getting the best deal takes, or priced on application for larger portfolios. It never varies with the size of the saving. So the more you spend on energy, the more a disciplined tender tends to return relative to a flat fee that does not move.
The honest version: a small, single-site business on a modest contract will save less in absolute terms than a multi-site manufacturer. But both are almost always better off knowing their real position than accepting a renewal letter unchallenged. The only way to know which side of that line you sit on is to look.
What to do next
You do not need to prepare anything or commit to anything to find out. A recent bill and a 10-minute call are enough for us to tell you how we would buy for you, what the fixed fee would be, and what you would likely save — all confirmed in writing before any work starts.
The gap between how the biggest businesses buy energy and how everyone else does it has closed. The only question left is whether you use the tools now available to you.
TOPICS
Guides, Procurement, Mid-market
ABOUT THE AUTHOR
directOS Insight
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Guides
Plain-English guides to buying energy well, from the directOS team.
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