For procurement and industrial automation project managers

Industrial Robot RFQ Comparison Matrix

A line-by-line buyer matrix for finding scope gaps before price, schedule and acceptance are compared.

procurement and engineering team comparing three industrial robot RFQ binders

Five controls for a like-for-like RFQ comparison

A comparable total is the output of a normalized scope, not the starting point.

Common baseline
Did every bidder quote the same parts, process, output, site and delivery boundary?
Configuration
Are quantities, models, options, licenses and revisions explicit?
Boundary
Is every included, optional, excluded and buyer-supplied line visible?
Interfaces
Does every cross-supplier interface have one owner and one test?
Acceptance
Can each deliverable be accepted with named evidence and timing?

Never overwrite a supplier's quotation to make it look complete. Keep the original offer traceable, record clarification revisions separately and calculate a comparison total only from confirmed lines plus clearly identified buyer-side residual scope.

Freeze one RFQ baseline before requesting prices

The RFQ baseline should identify the part family, drawings and revision, material and incoming variation, process sequence, quality criteria, target good output, shifts, changeovers, site environment, utilities, layout envelope, destination and intended acceptance route. State what the buyer will supply: sample parts, upstream and downstream equipment, network access, power, air, gas, extraction, rigging, operators and production time. If bidders start from different inputs, later price normalization cannot recover a fair comparison.

NIST's integrator definition spans final engineering, documentation, hardware procurement, custom software, installation, testing and commissioning. That breadth explains why ‘robot system’ is not a sufficient RFQ line. Decompose the requested outcome into physical equipment, software, engineering work, site work, evidence and lifecycle support, then require bidders to state where their responsibility starts and stops.

  • Issue one numbered requirement set and one controlled bidder-question log.
  • Require a quotation validity date and the configuration revision it prices.
  • Separate mandatory scope from alternates so options do not disappear inside totals.

Further reading: NIST — Integrator definition from control-system specification guidance ↗

Keep four scope statuses visible

01Included

Identified deliverable, quantity, owner and acceptance are in the base price.

02Priced option

Selectable scope has a traceable price and effect on schedule or design.

03Excluded / buyer-supplied

Required residual work has a named owner outside the supplier total.

04Pending clarification

No comparison value is assigned until scope, owner and evidence are known.

complete unbranded robot cell showing equipment and site scope boundaries

Normalize configuration, scope status and commercial assumptions

For each hardware and software line, capture quantity, manufacturer and model or performance specification, controller release, licensed option, approved equivalent, included accessories and document revision. For engineering and service lines, capture hours or visits only when the supplier states them; otherwise compare the defined output and boundary. ‘Programming included’ should become a list of part programs, modes, recipes, backups, comments, passwords, source files and change support.

Use explicit status values: included, priced option, excluded, buyer-supplied, third-party direct, allowance or pending clarification. An allowance is not a fixed price, and an approved equivalent is not the same as an identified model. Preserve taxes, duties, insurance, payment milestones, Incoterm, quotation assumptions and escalation clauses outside the technical matrix but link them to the same comparison revision.

controls engineer checking robot PLC safety and machine interface ownership

Assign every interface and acceptance record

Robotic cells combine components that exchange mechanical loads, electrical power, safety signals, production states, data, utilities and physical parts. NIST's interoperability work highlights that integration depends on information models, protocols and test methods, not merely compatible connectors. Use an interface responsibility matrix naming the provider of each side, design authority, installation owner, test condition and evidence record.

Safety is an application responsibility. Universal Robots' integration guidance, for example, places risk assessment, machine interfaces, protective measures, safety settings, validation, instructions and retained documentation within the integration boundary. Do not generalize one manufacturer's wording to every product or jurisdiction; use it to expose the questions that the project must assign and verify. FAT should test the agreed factory baseline, while SAT should test destination interfaces and handover conditions that cannot be proven at the supplier site.

Further reading: NIST — Robotic Systems Interoperability and Integration ↗ · Universal Robots — Integration and Responsibility ↗ · ISO — ISO 10218-2:2025 industrial robot applications and cells ↗

RFQ normalization and award flow

011. Issue

One baseline, revisions and bidder log

022. Parse

Map every line to common scope

033. Clarify

Close assumptions, deviations and interfaces

044. Normalize

Separate quote, options and residual work

055. Award

Attach matrix, evidence and precedence

robot cell acceptance handover with documents spares tools and shipping crate

Build the comparison total without inventing missing costs

Keep three values separate: the supplier quotation total, confirmed priced options needed to meet the common baseline, and buyer-side residual scope. If a required line has no price, leave it open and request clarification; do not insert a TubeFrame estimate or an anonymous market number. A comparison can identify exposure qualitatively—open, conditional or excluded—until a valid cost and owner exist. This preserves the original quotation and prevents false precision.

Lifecycle scope deserves its own comparison. ABB's public supplier handbook illustrates that spare parts can involve hardware, repair, service tools, software and documentation, and that obsolescence and substitution need controlled handling. Do not import ABB's supplier requirements as a universal promise. Instead, ask each bidder for the project-specific critical-spares list, availability route, repair path, backup and restore package, training, support contact, exclusions and end-of-life notice process.

Further reading: ABB Robotics — Supplier Handbook ↗

Industrial robot RFQ normalization matrix

Add quantity, supplier price, status and revision in your commercial worksheet. These prompts define what must be clarified; they do not supply a price.

Copy the rows into your RFQ or investment worksheet.

RFQ lineNormalize this scopeCommon gap / deviationRequired evidence and owner
Robot and controllerModel, payload/reach basis, controller, pendant and cablesBase, dress pack or mounting omittedDatasheet, BOM, layout and supplier
Software and licensesRuntime, programming, process, safety, simulation and termSubscription or renewal not statedLicense list, version and owner
EOATTool, utilities, sensors, confirmation and spare wear partsPayload excludes tool or partTool drawing, load data and trial
Fixtures and change partsDatums, clamps, nests, variants and storageOnly one SKU or sample conditionApproved drawing and fit trial
Peripherals and processConveyors, positioners, machine interface, process equipmentSupplier boundary ends at dry contactsInterface list and functional test
SafetyRisk, guarding, devices, logic, validation and residual informationRobot safety function treated as full cellResponsibility, design and validation record
Integration and programmingMechanical/electrical build, PLC/HMI, robot programs and recoveryFuture variants or fault recovery omittedProgram list, mode map and acceptance
DocumentationAs-built drawings, manuals, code, backups, passwords and languageOnly vendor standard manualsControlled document index and revision
FATParts, duration, modes, criteria, records and re-testDemonstration replaces acceptanceApproved protocol, results and closure
Packing and freightPreservation, split, crate, Incoterm, insurance and customs dataFreight or duties assumedPacking list and logistics owner
Installation and commissioningRigging, assembly, utilities, travel, debug and site readinessCivil or electrical work omittedSite matrix, schedule and owner
SAT and handoverDestination tests, open items, backups and final acceptanceProduction support after test unclearSAT report, punch list and sign-off
TrainingAudience, level, hours, language, materials and competence checkOperator only; maintenance omittedAgenda, materials and attendance
Spares and after-salesCritical spares, warranty route, repair, response, backup and obsolescenceLocal coverage or stock assumedNamed support route and spare list

Frequently asked questions

What is an industrial robot RFQ comparison matrix?

It is a buyer worksheet that maps every supplier quotation to one common equipment, engineering, interface, test, logistics and lifecycle scope while preserving each supplier's original price, assumptions and deviations.

How do I compare robot quotations with different totals?

Normalize configuration and scope status first. Separate the quoted base, confirmed required options and buyer-side residual work, then compare totals only when mandatory open lines have a price or an assigned procurement owner.

Should I estimate the price of a missing RFQ line?

No. Mark it pending or excluded, ask the supplier to clarify it and keep any separately sourced buyer cost traceable to its real source. A guessed value creates false precision and can distort award decisions.

What should be attached to the final robot purchase order?

Attach the approved requirement baseline, quotation revision, inclusion and deviation matrix, interface responsibilities, deliverable index, FAT/SAT criteria, commercial precedence and agreed clarification records.

Primary sources and scope boundary

  1. NIST — Integrator definition from control-system specification guidance ↗
  2. NIST — Robotic Systems Interoperability and Integration ↗
  3. Universal Robots — Integration and Responsibility ↗
  4. ABB Robotics — Supplier Handbook ↗
  5. ISO — ISO 10218-2:2025 industrial robot applications and cells ↗

Make every robot quotation answer the same project

Send the workpiece, process, output target, site, destination and quotations you need to normalize. TubeFrame can structure open interfaces and a project-specific multi-brand scope without inventing missing prices.

Review an industrial robot RFQ ↗
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