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Business · Making operational decisions
The sales process
The sales process covers everything from the first time a customer asks a question to the help they get after buying. Good customer service - product knowledge, speed, engagement, responding to feedback and post-sales service - brings customers back.
Teacher resources
The teacher copies: slides with the questions built in, the answers, and anything else attached to this lesson for whoever is teaching it.
- The sales process - Teacher Slides.pptx Teacher The lesson slides with the teacher's notes on each slide, and every question and mark scheme built in. Built from the lesson script on 28 September 2026. View
- The sales process - Teacher Notes.docx Teacher The complete notes with the teacher's notes and every model answer in full. Built from the lesson script on 28 September 2026. View
Student handouts
The same files the students see, to print or hand out.
- The sales process.pptx Built from the lesson script on 28 September 2026. View
- The sales process - Completed Notes.docx The full notes for the lesson, to revise from. Built from the lesson script on 28 September 2026. View
- The sales process - Exam Questions.docx Built from the lesson script on 28 September 2026. View
Last Lesson
Answer from memory before the answers appear.
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What is quality control?
Checking finished products for faults.
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What is quality assurance?
Checking quality at every stage to prevent faults.
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Give one cost of poor quality.
Waste, returns, recalls or damaged reputation.
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How does quality give competitive advantage?
A reputation for quality makes customers choose the business over rivals.
Learning Objectives
- 1Explain the stages of the sales process.
- 2Explain product knowledge, speed and efficiency of service, customer engagement and responding to feedback.
- 3Explain post-sales service.
- 4Explain the importance of good customer service to a business.
The Sales Process
Customer service matters at every stage.
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1
Before the sale
Answering questions, giving advice and helping the customer choose.
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2
The sale
Taking the order and payment quickly and accurately.
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3
Delivery
Getting the product to the customer on time and in perfect condition.
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4
After the sale
Help with problems, repairs, returns and follow-up.
Good Customer Service
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Product knowledge
Staff understand the products well enough to answer questions and recommend the right one.
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Speed and efficiency
Short queues, quick answers, fast delivery and accurate orders.
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Customer engagement
Friendly, personal contact that makes customers feel valued - in person and online.
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Responding to feedback
Listening to reviews and complaints, fixing problems and improving.
Knowing the Product
A customer spending hundreds of pounds on a bike wants advice they can trust. A sales assistant who really knows the products helps them choose the right one, so they are happier with it, less likely to return it and more likely to come back.
Product knowledge helps customers choose - and trust the business.
Post-sales Service
Post-sales service is the help a business gives customers after they have bought.
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Guarantees and warranties
Promises to repair or replace a faulty product for a set time.
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Repairs and servicing
Fixing or maintaining products, such as servicing a car or a boiler.
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Returns and refunds
Handling returns quickly and fairly.
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Follow-up
Checking the customer is happy, and offering help, tips or future offers.
Help After the Sale
Post-sales service turns a one-off sale into a long-term relationship. A customer whose phone is fixed quickly and politely is far more likely to buy their next phone from the same business.
Post-sales service: the relationship continues after the sale.
Why Customer Service Matters
Good service is one of the few advantages rivals cannot easily copy.
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Customer satisfaction
Happy customers are more likely to buy again.
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Customer loyalty and repeat purchases
It costs far less to keep a customer than to win a new one.
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Reputation and reviews
Good reviews online attract new customers; bad ones drive them away.
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Competitive advantage
When products and prices are similar, service decides where customers buy.
Case study
Apple: The Genius Bar
When Apple opened its first shops in 2001, it included a "Genius Bar" - a counter where customers could get free advice and technical help from trained staff, and book repairs for their devices. It turned the shop into a place customers returned to after buying, not just before. Staff are trained to have deep product knowledge, and customers can book appointments online. By making post-sales service a central part of the shop, Apple built a reputation for looking after its customers that encourages them to stay loyal to the brand.
Fix the Service
An online electronics shop has these reviews: "Nobody could tell me which laptop suited me", "Took three weeks to arrive", "Never replied to my email about a faulty charger", "Five weeks to get a refund". For each review, name the part of customer service that failed, and suggest an improvement.
1. Identify the failure.
2. Suggest an improvement.
3. Explain the benefit to the business.
A good answer shows: Each review linked to product knowledge, speed of service, responding to feedback or post-sales service, with a practical improvement.
Can I...?
- 1Describe the stages of the sales process.
- 2Explain product knowledge.
- 3Explain speed and efficiency of service.
- 4Explain customer engagement.
- 5Explain responding to customer feedback.
- 6Explain post-sales service.
- 7Explain why good customer service matters.
Summary & Exam Focus
- The sales process runs from the first enquiry to after the sale.
- Good service: product knowledge, speed and efficiency, engagement and responding to feedback.
- Post-sales service includes warranties, repairs, returns and follow-up.
- Good service builds satisfaction, loyalty, reputation and competitive advantage.
Exam focus
Explain one benefit to a business of providing good post-sales service. (3 marks) (3 marks)
Service answers should always finish with what it means for the business: repeat purchases, loyalty, reviews or competitive advantage.
Key terms
The vocabulary this lesson expects you to use. Each one is linked from the first place it appears above.
- Sales process
- All the stages of selling, from the first enquiry to after-sales help.
- Customer service
- How a business looks after its customers before, during and after a sale.
- Product knowledge
- Staff understanding of the products they sell.
- Customer engagement
- How a business interacts with and builds relationships with customers.
- Post-sales service
- Help given to customers after they have bought, such as repairs and warranties.
- Customer loyalty
- When customers keep buying from the same business.
Questions and answers
7 questions set on this lesson, with the mark schemes and model answers open.
Define the term 'post-sales service'.
Mark scheme — 1 mark available
- Service / support given after the sale — 1 mark
Model answer
The help and support a business gives customers after they have bought a product.
State one feature of good customer service.
Mark scheme — 1 mark available
- Any one of: product knowledge; speed / efficiency of service; customer engagement; responding to feedback; post-sales service — 1 mark
Model answer
Product knowledge.
Explain one benefit to a business of providing good post-sales service.
Mark scheme — 3 marks available
- A benefit identified, e.g. loyalty / repeat purchase / reputation / competitive advantage — 1 mark
- First linked point of explanation — 1 mark
- Second linked point of explanation — 1 mark
Model answer
It increases customer loyalty (1). Customers who get quick, helpful repairs or support feel valued and trust the business (1). This means they are more likely to buy from it again and recommend it, increasing future sales (1).
Source: HomeGlow Ltd sells kitchen appliances online. Its customer satisfaction scores have fallen, and many reviews complain about slow replies and a lack of help choosing products. It has £60,000 to spend. Option 1: Train its customer service staff in product knowledge and hire two extra staff to answer queries faster. Option 2: Offer a free extended three-year warranty on every appliance. Justify which one of these two options HomeGlow Ltd should choose.
Mark scheme — 9 marks available
- AO2 (Application, 3 marks): uses the context - online sales, slow replies, lack of help choosing, £60,000 — Level 1-3
- AO3a (Analysis, 3 marks): chains of reasoning about each option — Level 1-3
- AO3b (Evaluation, 3 marks): a justified choice with a supported judgement — Level 1-3
Model answer
Option 1 tackles the complaints customers are actually making. Better product knowledge would help customers choose the right appliance, and two extra staff would cut reply times. This should improve reviews, which matter greatly for an online business, and increase sales. However, training and wages are ongoing costs, and results may take time to appear. Option 2 is attractive to customers and may encourage them to buy, as it reduces the risk of a costly appliance breaking. But it does not solve the slow replies or lack of advice customers are complaining about, and the warranty could become expensive if many appliances need repair. On balance HomeGlow should choose Option 1, because its reviews show the problem is service before and during the sale, and fixing that directly should improve its satisfaction scores and online reputation. This depends on the extra staff being enough to cut reply times noticeably.
A shop repairs a customer's faulty laptop under guarantee. This is an example of:
Why: Help after the sale, such as repairs under guarantee, is post-sales service.
Why is product knowledge important for sales staff?
Why: Staff who know the products can help customers choose the right one, building trust and sales.
When products and prices are very similar between rivals, what is most likely to decide where customers buy?
Why: When product and price are alike, the quality of customer service becomes the deciding factor.