Polestar Solutions

Field Notes

Buying blocs: pooling leverage without exposing your numbers

Vendors have pooled intelligence about buyers forever. Buying blocs let buyers of the same vendor pool it back: a shared term sheet, a shared negotiation window, and anonymity until both sides choose to reveal, with every company keeping its own mandate.

Key points

  • The $80K customer's request for an uplift cap gets dismissed as an exotic ask, because the rep has no reason to believe it is normal.
  • If the wire shows the uplift cap granted four times this quarter and you land a 7 percent uplift capped at 3 percent on $800K of spend, that is $32,000 saved in year one alone, compounding every year after.
  • And for the smaller member, the bloc is the great equalizer: the $80K customer walks in carrying the same term sheet, and implicitly the same market knowledge, as the $8M one.

The design: shared terms, shared window, separate deals

A bloc forms around one vendor. Buyers of the same vendor opt in, anonymously, and the bloc's size is visible before anyone's name is. You see that eleven companies with a combined renewal volume are aligned on Salesforce or Snowflake before deciding whether to raise your own hand.

The bloc shares a term sheet, not a price. What members align on is the standard asks, the uplift cap, the notice discipline, the audit conduct, essentially the rider families, plus a shared negotiation window: a stretch of months into which members time their renewals so the vendor meets the same positions repeatedly instead of once. Each company still negotiates its own deal, at its own price, under its own mandate. The bloc synchronizes the questions, never the answers.

Anonymity holds until both sides choose. Members are pseudonymous to each other and to the vendor until a deliberate mutual reveal, and what the bloc's concession wire shares, which asks the vendor has granted, to how many members, is aggregated under the same k-anonymity floor as the Outcome Network. You learn that the cap was granted four times this quarter. You never learn to whom, and neither does the rep.

app.isvcosell.com/blocs

The bloc: one vendor, a shared term sheet, a shared window, and names revealed only by mutual choice.

THE SAME JOB, TWICE

TODAY, BY HAND

Every company faces the same vendor alone, sequentially, and in the dark, while the deal desk applies lessons learned across a hundred accounts like yours.

The will-they-ever-accept-this question starts from zero on every ask, and the vendor profits from the uncertainty.

Counsel raises the standard caution about talking to other buyers, so peer coordination never happens at all.

The $80K customer's request for an uplift cap gets dismissed as an exotic ask, because the rep has no reason to believe it is normal.

Every negotiation starts from zero, forever

WITH ISVCOSELL

Open the blocs view and see the bloc's size before anyone's name: eleven companies with combined renewal volume aligned on your vendor.

Opt in anonymously and align on the shared term sheet, the standard asks, the uplift cap, the notice discipline, plus the shared negotiation window.

Read the concession wire, which asks the vendor has granted and how many times, aggregated under the same k-anonymity floor as the Outcome Network.

Keep your own price, walk-away, and mandate sovereign in your war room, because the bloc synchronizes the questions, never the answers.

Minutes to see the bloc, and your deal stays your own

What changes: asks stop being brave and start being informed, and precedent density does the work: an exception requested by a dozen accounts in one quarter gets promoted into the template. If the wire shows the uplift cap granted four times this quarter and you land a 7 percent uplift capped at 3 percent on $800K of spend, that is $32,000 saved in year one alone, compounding every year after.

"The bloc synchronizes the questions, never the answers. Each company keeps its own deal, its own price, its own mandate."

PART TWO

What actually changes at the vendor's end

The bloc's power is not a boycott threat, it is precedent density. A deal desk can dismiss one buyer's request for an uplift cap as an exotic ask. It cannot dismiss the same request, in the same language, arriving from a dozen accounts inside one quarter, because deal desks run on templates and exceptions, and an exception requested often enough gets promoted into the template. Members feel this as a strange new experience: the vendor has already seen your ask, has already granted it somewhere, and knows you probably know that.

The concession wire compounds it. In the solo world, every buyer starts the "will they ever accept this?" question from zero, and vendors profit from the uncertainty. Inside the bloc, the wire answers it: the cap has been granted, the audit terms have been signed, the reduction right exists in the wild. Asks stop being brave and start being informed, which changes who blinks. And for the smaller member, the bloc is the great equalizer: the $80K customer walks in carrying the same term sheet, and implicitly the same market knowledge, as the $8M one.

app.isvcosell.com/vendors

Bloc intelligence lands on the vendor desk beside the benchmark, so the shared asks meet your own numbers.

PART THREE

Joining well, in four rules

1 Join where you are small. The bloc adds least where you already have leverage and most where you are one of the vendor's thousand minor accounts. Pick the vendor whose deal desk would never otherwise learn your name.

2 Time your renewal into the window. The shared window is the bloc's muscle, and an early renewal or a short bridge term that lands you inside it is usually worth more than it costs.

3 Feed the wire what you would want from it. The concession wire runs on give to get, like everything in the buyer network. Reporting what the vendor granted you, anonymously, aggregated, is the membership fee, and it is paid in information you were never going to monetize alone.

4 Keep your own mandate sovereign. The bloc informs your negotiation, it never runs it. Your walkaway, your price, and your relationship decisions stay in your war room, which is also precisely what keeps the model on the right side of the law.

On that last point, plainly, because it is the question every counsel asks first: blocs are buyers cooperating on standard contract terms and sharing their own outcome information, anonymized and aggregated, while each company independently decides its own purchases and prices. That is the same lawful shape as a group purchasing organization or an industry benchmark survey, structures decades old, and it is deliberately nothing like price fixing, which requires competitors coordinating what they charge their customers. Your legal team should still look, and the bloc documentation is written to be looked at.

The honest limit: blocs work where buyers share a vendor and a grievance, which means young blocs on niche vendors may sit at three members for a while, and a term sheet the vendor's whole market ignores can be ignored a little longer. The flywheel spins the other way too, though. Every granted ask on the wire makes the next one easier, every member makes the window heavier, and the vendor side taught everyone how this story goes: the organized side of a market sets its norms. For thirty years that was them. The bloc is what it looks like when it starts being you.

MA

About the author

Morten Andersen, Cofounder, ISVCOSELL

Morten brings two decades of enterprise and software procurement, with stints across Oracle, IBM, SAP, and Salesforce shaping how he reads a deal. He has led sourcing through hundreds of renewals, from mid market order forms to nine figure global agreements, and learned that the buyers who win are the ones who walk in knowing the market. He built ISVCOSELL to make that pattern recognition repeatable.

More posts by Morten Connect on LinkedIn →

See it in the product

How benchmarking works → Browse the use cases → Every feature → Calculate your time saved →

FREE TRIAL · FULL PLATFORM · NO CARD REQUIRED

See which blocs already exist for your vendors.

The free trial opens the benchmarking database, 1,483 vendors deep, plus the negotiation guides, playbooks, and talking points for your own renewals. No card needed, a corporate email is all it takes.

Start your free trial → Or decode a contract free, no account

Free for 30 days, no card needed. Your data stays isolated at the database, and you can export or delete it any time.

Watch it in action

ISVCOSELL: the three minute demo What discount should we expect? One question, every agreement

Browse the full demo library →

THE ISVCOSELL AI BRIEF · WEEKLY

The week in enterprise software buying, in one email.

What shipped on the platform, and the pricing and licensing moves worth knowing before your next renewal. One email a week, to your work address. Unsubscribe any time.

Subscribe

More in Field Notes

1,483 vendors, one method: how the benchmark library is built

A benchmark is only as good as the deals behind it and the honesty of how it is compared. How the library is built from modelled deal cohorts, normalized, placed in the right peer cohort, and graded by confidence.

Read

300 vendors, 52 weeks, one team: the renewal calendar problem

The average enterprise runs 300+ software vendors and every one of them renews. Why notice windows are where budgets quietly die, and how a renewal desk with AI agents turns the calendar from a threat into leverage.

Read

A calmer desk, and Main Apps where the work starts

The platform now wears the desktop look: warm paper, one interactive colour, and Main Apps folded into Home so your instruments live where you start.

Read

A live analyst in your ear: inside the call copilot

The vendor call is where prepared positions meet improvisation, and the rep does this every day. The live call copilot runs a whisper rail beside the conversation: live transcript, grounded prompts, and the exact fact you need at the moment the claim is made.

Read

Adobe ETLA vs VIP: seat reclaim, right-profiling, and the walk away

An Adobe ETLA renewal is decided before you discuss price, by how many seats sit idle and how many are over-profiled. How to reclaim the waste, right-profile the rest, and build the VIP walk away Adobe respects.

Read

Agent to agent: how the Agent Negotiation Protocol works

When a buyer's AI agent negotiates with a vendor's AI agent, someone has to keep the record straight. How the open Agent Negotiation Protocol handles identity, mandate, and a ledger neither side can rewrite.

Read

Want help putting this into practice?

Contact us to discuss your project.

Get in Touch