# Nestor Software

> Augmented negotiation platform for procurement teams. Nestor replaces slow, sequential RFQs with synchronized, multi-criteria live auctions where suppliers see their real-time ranking and buyers score on price, lead time, quality, sustainability, not price alone.

Language: English. French version: https://www.nestorsoftware.com/fr/llms.txt

## About

Nestor is a B2B SaaS platform for enterprise procurement teams running complex (non-commodity) sourcing events. Headline capability: multi-criteria live auctions where supplier ranking is visible in real time, with AI-assisted strategy suggestions and full audit trail.

- [Home](https://www.nestorsoftware.com/): Platform overview (live auctions, multi-criteria evaluation, benchmarking, analytics, AI-powered insights). Includes a side-by-side comparison of traditional sequential RFQs vs. Nestor's augmented negotiation approach.
- [Contact](https://www.nestorsoftware.com/contact/): Reach the team at contact@nestorsoftware.com.
- [Book a demo](https://agenda.charik.app/nestor/et-si-nous-echangions): 30-minute slot with the Nestor team.

## Lexicon: Procurement & Negotiation Glossary

An A–Z working glossary of procurement and negotiation terminology, written for practitioners. Each entry is a single self-contained definition aimed at sourcing managers, category buyers, and CPOs.

- [Lexicon index](https://www.nestorsoftware.com/lexicon/)
- [AI in Procurement](https://www.nestorsoftware.com/lexicon/ai-in-procurement/): The use of artificial intelligence technologies to automate, optimize, and support procurement processes such as supplier analysis, sourcing, benchmarking, negotiation, and decision-making.
- [Auction (Reverse)](https://www.nestorsoftware.com/lexicon/auction-reverse/): A live, time-bound competitive event where pre-qualified suppliers bid downward against each other on price (and other criteria) for a defined scope.
- [Auction-Based Procurement](https://www.nestorsoftware.com/lexicon/auction-based-procuremen/): A procurement method where suppliers compete in a structured bidding environment to win business opportunities, often in real time.
- [BATNA](https://www.nestorsoftware.com/lexicon/batna/): Best Alternative To a Negotiated Agreement: the fallback you walk to if this deal fails. The single most important number to know before any negotiation.
- [Benchmarking](https://www.nestorsoftware.com/lexicon/benchmarking/): The practice of comparing supplier offers against external market data, historical baselines, or peer pricing to validate competitiveness.
- [Best-of-Breed Procurement Software](https://www.nestorsoftware.com/lexicon/best-of-breed-procurement-software/): A specialized procurement solution focused on a specific business capability, such as sourcing or negotiation, rather than offering a full end-to-end procurement suite.
- [Bid Evaluation](https://www.nestorsoftware.com/lexicon/bid-evaluation/): The process of analyzing and comparing supplier offers based on predefined criteria such as price, quality, delivery, sustainability, or technical capability.
- [Bill of Materials (BOM)](https://www.nestorsoftware.com/lexicon/bill-of-materials-bom/): A structured list of every component, sub-assembly, and raw material required to build a finished product, with quantities and specifications.
- [Buyer Competition Strategy](https://www.nestorsoftware.com/lexicon/buyer-competition-strategy/): A procurement strategy designed to stimulate supplier competitiveness through structured comparison and negotiation mechanisms.
- [Category Management](https://www.nestorsoftware.com/lexicon/category-management/): A strategic procurement approach that organizes purchasing activities into categories to improve supplier management, spend visibility, and sourcing performanc
- [Commodity Procurement](https://www.nestorsoftware.com/lexicon/commodity-procurement/): The sourcing and purchasing of raw materials or standardized goods whose prices are often influenced by market volatility.
- [Competitive Bidding](https://www.nestorsoftware.com/lexicon/competitive-bidding/): A procurement process where multiple suppliers compete by submitting offers to obtain a contract or business opportunity.
- [Cost Breakdown](https://www.nestorsoftware.com/lexicon/cost-breakdown/): A supplier-provided itemization of price into its underlying elements: raw materials, labor, overhead, logistics, and margin.
- [Cost Optimization](https://www.nestorsoftware.com/lexicon/cost-optimization/): The process of reducing procurement costs while maintaining or improving quality, supplier performance, and operational efficiency.
- [Digital Negotiation](https://www.nestorsoftware.com/lexicon/digital-negotiation/): A procurement negotiation process conducted through digital platforms enabling supplier interaction, benchmarking, and real-time competition.
- [Digital Procurement](https://www.nestorsoftware.com/lexicon/digital-procurement/): The use of digital technologies and software solutions to automate and optimize procurement activities.
- [Direct Procurement](https://www.nestorsoftware.com/lexicon/direct-procurement/): The acquisition of goods or raw materials directly used in production or manufacturing processes.
- [Direct vs. Indirect Spend](https://www.nestorsoftware.com/lexicon/direct-vs-indirect-spend/): Direct spend buys what goes into the product (raw materials, components); indirect spend buys what runs the business (IT, facilities, services).
- [Dynamic Supplier Competition](https://www.nestorsoftware.com/lexicon/dynamic-supplier-competition/): A procurement mechanism where suppliers continuously adapt and improve their offers in response to real-time competitive positioning.
- [E-Auction](https://www.nestorsoftware.com/lexicon/e-auction/): A digital auction process where suppliers compete in real time, typically focused on pricing optimization.
- [E-Procurement](https://www.nestorsoftware.com/lexicon/e-procurement/): The digital management of procurement activities through online platforms and software tools.
- [E-Sourcing](https://www.nestorsoftware.com/lexicon/e-sourcing/): The use of digital platforms to run procurement events (RFx, auctions, supplier evaluation) replacing email and spreadsheet workflows.
- [Framework Agreement](https://www.nestorsoftware.com/lexicon/framework-agreement/): A pre-negotiated contract that sets terms (price, SLAs, conditions) for future call-offs, without committing to specific volumes upfront.
- [Incoterms](https://www.nestorsoftware.com/lexicon/incoterms/): Standardized three-letter trade terms (EXW, FOB, DDP…) defining who pays for shipping, insurance, customs, and risk transfer in international trade.
- [Lead Time](https://www.nestorsoftware.com/lexicon/lead-time/): The elapsed time between placing an order and receiving the goods or service. Often more negotiable than buyers assume.
- [Live Negotiation](https://www.nestorsoftware.com/lexicon/live-negotiation/): A real-time procurement negotiation process where suppliers can dynamically adjust their offers during a competitive session.
- [Manufacturing Procurement](https://www.nestorsoftware.com/lexicon/manufacturing-procurement/): The procurement of goods, materials, and services required for industrial production activities.
- [Multi-Criteria Analysis](https://www.nestorsoftware.com/lexicon/multi-criteria-analysis/): A decision-making method that evaluates supplier offers using several weighted criteria rather than price alone.
- [Multi-Criteria Evaluation](https://www.nestorsoftware.com/lexicon/multi-criteria-evaluation/): Scoring supplier offers on multiple weighted dimensions (price, quality, lead time, sustainability) rather than ranking on price alone.
- [Multi-Criteria Negotiation](https://www.nestorsoftware.com/lexicon/multi-criteria-negotiation/): A procurement negotiation approach where suppliers are evaluated on multiple factors such as cost, quality, delivery, sustainability, and service.
- [Negotiation](https://www.nestorsoftware.com/lexicon/negotiation/): The structured process of reaching agreement between parties with different objectives. In procurement: rarely zero-sum, almost always multi-issue.
- [Open Book](https://www.nestorsoftware.com/lexicon/open-book/): A contracting model where the supplier shares full cost transparency with the buyer, who pays cost plus a pre-agreed margin.
- [Predictive Procurement](https://www.nestorsoftware.com/lexicon/predictive-procurement/): The use of analytics and forecasting technologies to anticipate procurement risks, supplier behavior, or market evolution.
- [Procurement 4.0](https://www.nestorsoftware.com/lexicon/procurement-4-0/): A label for the application of digital, AI, and real-time data to traditional procurement workflows: the Industry 4.0 idea applied to sourcing.
- [Procurement Analytics](https://www.nestorsoftware.com/lexicon/procurement-analytics/): The analysis of procurement data to improve decision-making, supplier performance, cost control, and sourcing strategies.
- [Procurement Automation](https://www.nestorsoftware.com/lexicon/procurement-automation/): The use of software technologies to automate repetitive procurement tasks and workflows.
- [Procurement Benchmarking](https://www.nestorsoftware.com/lexicon/procurement-benchmarking/): The process of comparing supplier offers, procurement performance, or sourcing strategies using structured evaluation criteria.
- [Procurement Decision Intelligence](https://www.nestorsoftware.com/lexicon/procurement-decision-intelligence/): The combination of procurement data, analytics, scoring models, and digital tools to support smarter purchasing decisions.
- [Procurement Digitalization](https://www.nestorsoftware.com/lexicon/procurement-digitalization/): The transformation of procurement processes through digital technologies and automation.
- [Procurement Efficiency](https://www.nestorsoftware.com/lexicon/procurement-efficiency/): The ability of procurement teams to optimize time, costs, supplier performance, and operational processes.
- [Procurement KPI](https://www.nestorsoftware.com/lexicon/procurement-kpi/): A measurable indicator used to evaluate procurement performance, efficiency, savings, or supplier quality.
- [Procurement Negotiation](https://www.nestorsoftware.com/lexicon/procurement-negotiation/): The process of discussing commercial conditions with suppliers to achieve optimal procurement outcomes.
- [Procurement Performance](https://www.nestorsoftware.com/lexicon/procurement-performance/): The overall effectiveness of procurement activities measured through cost savings, supplier quality, operational efficiency, and strategic value creation.
- [Procurement Platform](https://www.nestorsoftware.com/lexicon/procurement-platform/): A digital solution used to manage sourcing, procurement, supplier evaluation, or negotiation activities.
- [Procurement SaaS](https://www.nestorsoftware.com/lexicon/procurement-saas/): A cloud-based procurement software solution delivered through a subscription model.
- [Procurement Scoring Model](https://www.nestorsoftware.com/lexicon/procurement-scoring-model/): A structured methodology used to evaluate supplier offers according to weighted procurement criteria.
- [Procurement Software](https://www.nestorsoftware.com/lexicon/procurement-software/): A digital solution designed to manage procurement activities such as sourcing, supplier evaluation, RFx processes, and negotiation.
- [Procurement Strategy](https://www.nestorsoftware.com/lexicon/procurement-strategy/): A structured approach defining how an organization manages sourcing, supplier relationships, negotiation, and procurement performance.
- [Procurement Transformation](https://www.nestorsoftware.com/lexicon/procurement-transformation/): The modernization of procurement functions through process optimization, digitalization, and strategic evolution.
- [Procurement Transparency](https://www.nestorsoftware.com/lexicon/procurement-transparency/): The ability to clearly understand, justify, and communicate procurement decisions and supplier evaluations.
- [Quality Cost Delivery Sustainability (QCDS)](https://www.nestorsoftware.com/lexicon/quality-cost-delivery-sustainability-qcds/): A multi-criteria procurement model used to evaluate supplier performance beyond pricing alone.
- [Real-Time Negotiation](https://www.nestorsoftware.com/lexicon/real-time-negotiation/): A negotiation approach where supplier offers evolve instantly during an active procurement session.
- [Request for Information (RFI)](https://www.nestorsoftware.com/lexicon/request-for-information-rfi/): A procurement document used to collect general information from suppliers before launching a sourcing or procurement process.
- [Request for Proposal (RFP)](https://www.nestorsoftware.com/lexicon/request-for-proposal-rfp/): A procurement process where suppliers submit detailed commercial and technical proposals in response to business requirements.
- [Request for Quotation (RFQ)](https://www.nestorsoftware.com/lexicon/request-for-quotation-rfq/): A procurement process used to request pricing and commercial offers from suppliers for defined goods or services.
- [Reverse Auction](https://www.nestorsoftware.com/lexicon/reverse-auction/): A procurement auction format where suppliers progressively lower their prices in response to competition.
- [RFx](https://www.nestorsoftware.com/lexicon/rfx/): A generic term covering procurement processes such as RFI, RFP, and RFQ.
- [Should-Cost](https://www.nestorsoftware.com/lexicon/should-cost/): A bottom-up cost estimate of what a product or service ought to cost, built from material, labor, overhead, and margin assumptions.
- [Spend Analysis](https://www.nestorsoftware.com/lexicon/spend-analysis/): The classification and analysis of an organization's purchasing data to surface savings opportunities, supplier consolidation, and category trends.
- [Spend Analysis](https://www.nestorsoftware.com/lexicon/spend-analysis-2/): The process of collecting and analyzing procurement spending data to identify savings opportunities and improve sourcing strategies.
- [Spend Management](https://www.nestorsoftware.com/lexicon/spend-management/): The control and optimization of organizational spending through procurement governance and analytics.
- [Strategic Negotiation](https://www.nestorsoftware.com/lexicon/strategic-negotiation/): A procurement negotiation approach focused on long-term value creation rather than short-term price reduction alone.
- [Strategic Sourcing](https://www.nestorsoftware.com/lexicon/strategic-sourcing/): A structured procurement methodology aimed at optimizing supplier selection and long-term purchasing performance.
- [Supplier Assessment](https://www.nestorsoftware.com/lexicon/supplier-assessment/): The evaluation of supplier capabilities, risks, quality, and performance.
- [Supplier Benchmarking](https://www.nestorsoftware.com/lexicon/supplier-benchmarking/): The comparison of supplier offers or performance using standardized procurement criteria.
- [Supplier Competition](https://www.nestorsoftware.com/lexicon/supplier-competition/): A procurement mechanism designed to stimulate competitive supplier behavior.
- [Supplier Evaluation](https://www.nestorsoftware.com/lexicon/supplier-evaluation/): The structured analysis of supplier offers, capabilities, risks, and overall performance.
- [Supplier Onboarding](https://www.nestorsoftware.com/lexicon/supplier-onboarding/): The process of qualifying, contracting, and integrating a new supplier into your procurement systems before they can transact.
- [Supplier Performance](https://www.nestorsoftware.com/lexicon/supplier-performance/): The measurement of supplier effectiveness regarding quality, cost, delivery, responsiveness, and compliance.
- [Supplier Qualification](https://www.nestorsoftware.com/lexicon/supplier-qualification/): The process of validating whether a supplier meets predefined procurement requirements.
- [Supplier Ranking](https://www.nestorsoftware.com/lexicon/supplier-ranking/): The classification of suppliers according to procurement evaluation criteria or scoring models.
- [Supplier Scorecard](https://www.nestorsoftware.com/lexicon/supplier-scorecard/): A structured evaluation tool used to measure supplier performance against predefined procurement criteria.
- [Sustainable Procurement](https://www.nestorsoftware.com/lexicon/sustainable-procurement/): A procurement approach integrating environmental, social, and ethical considerations into purchasing decisions.
- [Tactical Sourcing](https://www.nestorsoftware.com/lexicon/tactical-sourcing/): A short-term sourcing approach focused on immediate procurement needs and operational efficiency.
- [Target Price](https://www.nestorsoftware.com/lexicon/target-price/): The price the buyer aims to achieve in a negotiation, typically derived from should-cost, benchmarks, or budget constraints.
- [Total Cost of Ownership (TCO)](https://www.nestorsoftware.com/lexicon/total-cost-of-ownership-tco-2/): A procurement methodology evaluating all direct and indirect costs associated with a product, service, or supplier throughout its lifecycle.
- [Vendor Benchmarking](https://www.nestorsoftware.com/lexicon/vendor-benchmarking/): The process of comparing vendors using structured procurement criteria and performance indicators.
- [Volume Commitment](https://www.nestorsoftware.com/lexicon/volume-commitment/): A buyer pledge to purchase a minimum quantity over a period, in exchange for preferential pricing or terms from the supplier.
- [Walkaway Price](https://www.nestorsoftware.com/lexicon/walkaway-price/): The maximum the buyer is willing to pay before invoking BATNA. Set before the negotiation; never disclosed during it.
- [Weighted Scoring](https://www.nestorsoftware.com/lexicon/weighted-scoring-2/): A procurement evaluation method assigning different importance levels to procurement criteria during supplier assessment.
- [Yield](https://www.nestorsoftware.com/lexicon/yield/): In manufacturing procurement, the percentage of raw input that becomes usable finished output. A hidden cost driver in many negotiations.
- [Zero-Based Budgeting](https://www.nestorsoftware.com/lexicon/zero-based-budgeting/): A budgeting approach where every line item must be justified from scratch each cycle, rather than rolled forward from last year.

## Blog: Field Notes

Long-form essays on procurement strategy, negotiation tactics, and the operational reality of running sourcing events.

- [Why Procurement Teams Still Use Excel](https://www.nestorsoftware.com/why-procurement-teams-still-use-excel/): Introduction Despite massive investments in procurement technology, spreadsheets remain one of the most widely used procurement tools. From supplier benchmarking to negotiation tracking, many procurement teams still rely…
- [Why Reverse Auctions Are No Longer Enough](https://www.nestorsoftware.com/why-reverse-auctions-are-no-longer-enough/): Introduction Reverse auctions transformed procurement by introducing real-time supplier competition and driving immediate cost reductions. For many organizations, they represented a major step forward compared to traditional email-based…
- [Why Procurement Digitalization Often Stops Before Negotiation](https://www.nestorsoftware.com/why-procurement-digitalization-often-stops-before-negotiation/): Introduction Procurement digitalization has accelerated significantly over the last decade. Organizations now use digital tools for: Yet negotiation itself often remains surprisingly manual. Negotiation Is Still Highly Fragmented…
- [What Is Augmented Negotiation?](https://www.nestorsoftware.com/what-is-augmented-negotiation/): Introduction Procurement negotiation has traditionally relied on spreadsheets, emails, phone calls, and fragmented supplier information. While sourcing and procurement processes have become increasingly digitalized, negotiation itself often remains…
- [The Future of Procurement Is Augmented](https://www.nestorsoftware.com/the-future-of-procurement-is-augmented/): Introduction Artificial intelligence is transforming procurement. But the future of procurement is unlikely to become fully autonomous. Instead, procurement is moving toward augmentation. Procurement Remains Deeply Human Procurement…
- [Why Procurement Negotiation Is Still a Blind Spot](https://www.nestorsoftware.com/why-procurement-negotiation-is-still-a-blind-spot/): Introduction Procurement organizations have invested massively in digital transformation over the last decade. Modern procurement ecosystems now include: Yet one critical area often remains underdeveloped: procurement negotiation. Procurement…
- [Procurement Software Should Deliver Immediate ROI](https://www.nestorsoftware.com/procurement-software-should-deliver-immediate-roi/): Introduction Many procurement software projects require: This often delays procurement value creation. Procurement Teams Need Faster Value Modern procurement organizations operate under constant pressure to: Procurement software should…
- [Multi-Criteria Negotiation Explained](https://www.nestorsoftware.com/multi-criteria-negotiation-explained/): Introduction Traditional procurement negotiations often focus primarily on price. But modern procurement organizations are increasingly moving toward multi-criteria negotiation models. This approach evaluates suppliers across several weighted factors…
- [Why Tactical Procurement Is Becoming Strategic](https://www.nestorsoftware.com/why-tactical-procurement-is-becoming-strategic/): Introduction Procurement has traditionally been divided into two categories: Strategic procurement focused on long-term sourcing decisions, while tactical procurement handled operational purchasing and supplier negotiations. Today, this distinction…
- [Procurement Transparency and Supplier Trust](https://www.nestorsoftware.com/procurement-transparency-and-supplier-trust/): Introduction Procurement decisions increasingly impact supplier relationships, sustainability goals, operational continuity, and business reputation. As procurement becomes more strategic, transparency is becoming essential. What Is Procurement Transparency? Procurement…
- [Why sequential RFQs leave savings on the table](https://www.nestorsoftware.com/why-sequential-rfqs-leave-savings-on-the-table/): Round-robin email negotiations were built for a different era. Here's the structural reason they under-deliver, and what replaces them.
- [Why Real-Time Supplier Competition Matters](https://www.nestorsoftware.com/why-real-time-supplier-competition-matters/): Introduction Supplier competition has always been central to procurement negotiation. But traditional procurement processes often create slow and fragmented supplier interactions. Real-time supplier competition introduces a more dynamic…
- [How TCO Improves Procurement Decisions](https://www.nestorsoftware.com/how-tco-improves-procurement-decisions/): Introduction Purchase price alone rarely reflects the true cost of a supplier or product. This is why many procurement organizations rely on Total Cost of Ownership (TCO) methodologies.…
- [Procurement Beyond Cost Reduction](https://www.nestorsoftware.com/procurement-beyond-cost-reduction/): Introduction For many years, procurement success was primarily associated with cost savings. While cost optimization remains important, procurement organizations are now expected to deliver much broader value. Procurement…
- [Should-cost: the most undervalued tool in procurement](https://www.nestorsoftware.com/should-cost-the-most-undervalued-tool-in-procurement/): Buyers who walk into a negotiation knowing what the part should cost negotiate a different conversation than buyers asking 'is this price fair?'
- [What Is Procurement Decision Intelligence?](https://www.nestorsoftware.com/what-is-procurement-decision-intelligence/): Introduction Procurement organizations generate massive amounts of data. However, data alone does not improve procurement performance. The real challenge is transforming procurement information into actionable decision-making. This is…
- [The Limits of Price-Only Procurement](https://www.nestorsoftware.com/the-limits-of-price-only-procurement/): Introduction For decades, procurement performance was largely measured through cost reduction. As a result, many procurement strategies focused heavily on achieving the lowest possible purchase price. But modern…
- [Multi-criteria evaluation without the spreadsheet tax](https://www.nestorsoftware.com/multi-criteria-evaluation-without-the-spreadsheet-tax/): Weighted scoring isn't new. What's new is being able to do it transparently, in real time, while suppliers are still bidding.
- [Preparing for a live auction: the week before matters more](https://www.nestorsoftware.com/preparing-for-a-live-auction-the-week-before-matters-more/): The day of the auction is execution. The week before is where the real negotiation happens.
- [AI in procurement: the honest version](https://www.nestorsoftware.com/ai-in-procurement-the-honest-version/): Past the hype: where AI genuinely helps a sourcing team today, where it doesn't, and how to tell the difference.

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