Sales Inquiry Meaning: Inquiry vs Enquiry vs Lead vs RFQ, and What to Do With Each
A sales inquiry is a message where a potential buyer asks you about your product or service (price, availability, scope or terms) because they are thinking about buying. It is not the same as a lead, which is anyone who might become a customer, and it is not the same as an RFQ, which is a formal request for a price against a defined specification.
The difference matters in practice. If you treat a detailed RFQ like a casual question, you miss its deadline. If you treat every newsletter sign-up like a hot enquiry, your team loses the morning. Below you'll find plain definitions, which type deserves the fastest reply, and a simple way to label each one in Gmail, Outlook, Pipedrive or HubSpot.
Inquiry vs enquiry: same thing, different spelling
Inquiry is the usual spelling in American English. Enquiry is the usual spelling in British English, especially for everyday requests for information. In a sales context they mean exactly the same thing, so a "sales inquiry" and a "sales enquiry" are the same.
Some British style guides keep "inquiry" for formal investigations (a public inquiry) and use "enquiry" for ordinary questions. For your business, pick one spelling and use it consistently in your website forms, email labels and CRM fields. A consistent spelling makes searching and reporting easier. If your team searches for "enquiry" while half your deals say "inquiry", the search will miss half of them.
From here on, this article uses the British enquiry.
Enquiry, lead, quote request, RFQ: what each one means
These four terms often get mixed up because they can describe the same buyer at different stages. Here is how to tell them apart.
| Term | What it is | What the buyer expects | Example |
|---|---|---|---|
| Lead | Any person or company who might become a customer. They may not have contacted you yet. | Often nothing yet | Someone downloads your price guide or swaps business cards at a trade fair |
| Sales enquiry | An inbound question from a prospect about what you offer | A helpful answer and a clear next step | "Do you rent LED walls for outdoor events in May?" |
| Quote request | An enquiry where the buyer explicitly asks for a price for a specific job | A priced offer, usually soon | "Please send a price for sound and lighting for our company gala on the first Saturday in March." |
| RFQ (request for quotation) | A formal, structured request, usually sent to several suppliers, with a specification, format and deadline | A compliant quote by a fixed date | A procurement team sends a spec sheet and a response template with a submission deadline |
How they relate
Every enquiry comes from a lead, but most leads never send an enquiry. A quote request is a more specific type of enquiry. An RFQ is a formal quote request with rules attached. Related terms you may also see are the RFP (request for proposal, where the buyer wants your approach as well as a price) and the RFI (request for information, which is an earlier fact-finding step).
Why the label changes what you do
A lead needs nurturing. An enquiry needs an answer and a question back. A quote request needs a price. An RFQ needs a compliant response by a deadline, and if you miss the deadline you are usually out, however good the offer.
Which ones deserve a fast reply
Speed matters most when the buyer has already done the work of writing to you. Use this order of priority:
- RFQs with a near deadline. Confirm receipt the same day. Check whether you can meet the spec, and decide whether to bid. If you won't bid, say so politely.
- Quote requests with a date. Events, rentals and installations depend on dates. Availability changes, and the buyer is often asking several suppliers at once.
- Open sales enquiries. Reply quickly with an answer, one or two qualifying questions and a next step. Our guide to qualifying enquiries with five questions helps you decide in minutes whether a full quote is worth preparing.
- Leads without a question. These can wait for a planned sequence, such as a newsletter or a check-in call.
If replying fast is the problem rather than deciding what to reply, see how to reply to sales enquiries faster in five steps. A quick reply is only useful if it moves things forward, and these first-reply mistakes are the usual reasons it doesn't.
How to label enquiries in your inbox or CRM: step by step
You don't need a new system. You need a few labels everyone uses the same way.
Step 1: Agree on four type labels
- LEAD: a contact with no question yet
- ENQ: a general sales enquiry
- QR: a quote request for a specific job
- RFQ: a formal request with a spec and a deadline
Step 2: Add a status label
Use New, Replied, Quote sent, Waiting for client and Closed. Type tells you what it is, and status tells you what to do next.
Step 3: Set it up in your tools
- Gmail: create labels such as Sales/QR and Sales/RFQ and apply them when you triage the inbox.
- Outlook: use colour categories with the same names, so a shared mailbox shows the type at a glance.
- Pipedrive or HubSpot: add a required field called "Request type" with the four values, and put the RFQ deadline in its own date field rather than in the notes.
Step 4: Record the promised next step
Every QR and RFQ gets a date: when you will send the quote, or when you will follow up. If there's no date, it isn't under control.
Step 5: Review open items daily
Each morning, filter for New and anything whose date is today or overdue. That review takes a few minutes and catches most of the enquiries that would otherwise slip through.
Template: acknowledging an RFQ
Subject: RFQ [reference] – received
Hello [Name],
Thank you for including us in your request for quotation for [project]. We have received the specification and will send our response by [date], ahead of your deadline of [deadline].
One question so we can quote accurately: [specific question about scope, quantity or delivery].
Best regards,
[Your name]
After the quote: where most deals go quiet
Labelling gets the first reply right. The next weak point is what happens after the quote is sent. Quote requests and RFQs both end in a priced offer, and a priced offer that nobody follows up usually just goes quiet.
Move every QR and RFQ to Quote sent and give it a follow-up date as soon as it goes out. For what a follow-up is and a simple routine to stop forgetting them, see how to stop forgetting quote follow-ups. For timing and wording, read when to chase a quote and what to write.
How BOTrento handles enquiries, quote requests and RFQs
BOTrento Chief of Staff is a managed process for enquiries, quotes and the sales steps that come after them. It does the sorting and reminding for you, while a person stays in charge of every decision.
- It watches your mail and data. It tracks enquiries and quotes in a connected mailbox (IMAP) or in data you upload from your CRM or a spreadsheet (CSV/XLSX). Gmail, Google Workspace and Microsoft 365 work by forwarding or import for now.
- A daily overview. Every working morning you get a "Today 1+3" overview in the app and by email, showing what to do first.
- Drafts, not sending. It prepares draft replies, quotes and follow-ups in four languages. Nothing is sent until a person approves it.
- Promises tracked. When someone writes "I'll get back to you by Friday", it records the promise and reminds you.
- Honest limits. It works from the email text and does not read attachments, so an RFQ spec in a PDF still needs your eyes. It doesn't confirm bookings and it doesn't replace your CRM or accounting.
AI usage is included in the plan, and you don't need your own API key. You can see the flow in the process walkthrough, read how it fits equipment rental or event and production companies, and compare plans on the pricing page. The simplest test is to start the 14-day free trial. You don't need a card, and the 14 days only begin once your first data is uploaded.
FAQ
What is a sales inquiry?
A sales inquiry is a question from a potential buyer about your product or service, such as price, availability or terms, sent because they are considering a purchase. In British English it is usually spelled sales enquiry.
What is the difference between an inquiry and a lead?
A lead is anyone who might become a customer, even if they haven't contacted you. An inquiry means they have actively reached out with a question, so it needs a prompt reply and a clear next step.
Is it enquiry or inquiry?
Both are correct. Inquiry is standard in American English, and enquiry is common in British English for everyday requests for information. Pick one and use it consistently in your forms and CRM.
What is an RFQ?
An RFQ (request for quotation) is a formal request for a price against a defined specification. It is usually sent to several suppliers and comes with a response format and a deadline. Missing the deadline normally takes you out of the running.
Summary
- A sales enquiry (or inquiry, the American spelling) is an inbound question from a buyer who is considering a purchase.
- A lead may not have asked anything yet. A quote request asks for a price. An RFQ is a formal quote request with a spec and a deadline.
- Answer RFQs and dated quote requests first, then open enquiries, and handle leads in a planned sequence.
- Use four type labels (LEAD, ENQ, QR, RFQ) plus a status, and give every QR and RFQ a next-step date.
- Follow up every sent quote, because that is where most deals go quiet.
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