Have you ever worked with a colleague who wants everything “now and in two lines”, while another needs every detail before taking a single step? It is rarely bad attitude; it is usually a difference in behavioural style. Understanding DISC personality styles at work gives you a practical way to communicate more clearly, reduce friction and help your team pull in the same direction.
This guide explains the four DISC styles, how to spot them in colleagues, managers and customers, and what you can change in the way you speak to each one. Whether you work in care, hospitality, construction or an office, the same principles apply on every shift.
What the DISC model is (and what it isn’t)
DISC is a model of observable behaviour, rooted in the work of psychologist William Moulton Marston in the 1920s. The letters stand for four styles: D (Dominance), I (Influence), S (Steadiness) and C (Conscientiousness).
A few ground rules before you start:
- No style is better or worse. Each has strengths and areas to develop.
- Most people are a blend, with one or two styles showing more strongly.
- DISC does not measure intelligence, values or ability, so it should never be used to label people or to make hiring decisions on its own.
- Behaviour flexes with context: you may be very direct at work and very patient at home.
The D style (Dominance): direct and results-focused
People with a strong D style are fast, decisive and driven by goals. They enjoy a challenge, make decisions quickly and can come across as blunt. In a team, they keep things moving when everyone else is hesitating.
How to communicate with a D:
- Lead with the bottom line: “We’re short on Saturday’s rota; here’s what I suggest.”
- Keep it brief and bring options, not just problems.
- Talk about outcomes, deadlines and impact.
- Don’t take the directness personally; it is usually urgency, not hostility.
The I style (Influence): enthusiastic and people-oriented
The I style brings energy, optimism and strong relationships. These colleagues are persuasive, lift the mood and generate plenty of ideas. They can sometimes lose track of detail or deadlines.
How to communicate with an I:
- Allow a minute of friendly chat before getting down to business.
- Recognise their ideas and contribution, ideally in front of the team.
- Use stories, examples and the big picture rather than long spreadsheets.
- Finish with clear written next steps so enthusiasm turns into action.
The S style (Steadiness): calm, loyal and dependable
People with an S style are patient, excellent listeners and deeply loyal to their team. They are often the glue that holds a group together, the colleague you can rely on every shift. They dislike sudden change and may avoid conflict even when something needs saying.
How to communicate with an S:
- Give advance notice of changes and explain the reasons behind them.
- Keep your tone calm and avoid putting them on the spot.
- Ask for their view directly; they may not volunteer it.
- Show step by step how a change affects them and their colleagues.
The C style (Conscientiousness): precise and analytical
The C style values quality, accuracy and clear procedures. These colleagues double-check, spot the errors others miss and feel most comfortable when expectations are well defined. They can seem reserved or overly critical and may delay decisions until they have all the facts.
How to communicate with a C:
- Bring facts, data and evidence rather than impressions.
- Share information in writing and in advance so they can review it.
- Welcome their questions instead of treating them as a challenge.
- Avoid “decide right now” pressure; agree a realistic deadline.
Putting DISC into practice at work
The model only helps if you use it. Here are some everyday situations:
- Shift handover: give a D colleague the three key points first; leave a C colleague full written notes as well.
- Giving feedback: an S style needs a safe setting and encouragement; a D style prefers it straight and specific.
- Unhappy customers: a rushed customer (D) wants a quick fix, while an analytical one (C) wants an explanation. Our guide on how to handle customer complaints shows you how to apply this.
- Team meetings: give I colleagues space to share ideas, and S and C colleagues time to reflect before a decision is made.
Try this simple exercise: this week, pick one colleague you find hard to communicate with, think about which style they seem to show, and change just one thing about how you approach them. Notice what happens.
How to discover your own style
Before reading others, it helps to understand yourself. Ask: Do I decide quickly or carefully? Do I focus more on tasks or on people? What stresses me at work? Your answers give you a first clue. For a fuller picture, a DISC assessment debriefed by a qualified consultant shows your main style and how to flex it. Self-awareness like this is one of the business skills that boost your career.
How Rafidin Education helps
Mirela Simona Anghelache, founder of Rafidin Education, is a DISC consultant and John Maxwell Certified Trainer & Coach with team leadership experience in UK care. Through one-to-one consultancy, she can help you understand your DISC style and use it in interviews, with your manager or in your first team leader role.
Alongside consultancy, our Business Skills section offers practical courses such as Customer Service, to help you connect with every kind of customer, and the ChatGPT Masterclass, which helps you draft messages tailored to each person (see our ChatGPT prompts for work).
- CPD-accredited courses recognised by employers.
- Bilingual content in English and Romanian.
- Online learning at your own pace, around your shifts.
- Certificate available straight after completion.
- B2B training for whole teams.
Ready to communicate with more confidence and grow as a leader? Book a consultancy session with Mirela or start a course in our Business Skills category today. The first step is easier than you think.
Frequently asked questions
What do the DISC letters stand for?
D stands for Dominance, I for Influence, S for Steadiness and C for Conscientiousness. Each letter describes a behavioural style, not a better or worse quality.
Can I have more than one DISC style?
Yes. Most people have a blend, usually with one primary and one secondary style. You can also adapt your behaviour depending on the situation and the person you are speaking to.
Is DISC useful if I’m not a manager?
Definitely. DISC helps with colleagues, managers, customers and the people you support. Good communication is valued in almost every job.
