Business ideas · By business model
Consultancy business ideas
Published 2 October 2026
The short answer
Consultancy is the business of selling expert advice and problem-solving to help clients achieve a specific outcome. It relies heavily on individual authority and a proven track record, offering high margins but often being difficult to scale beyond the founder’s own time.
Starting a consultancy is one of the fastest ways to transition from employment to self-employment because it leverages the skills and network you already have. The goal is to move from being ’a pair of hands’ to ’an expert brain’.
Consultants are hired because they possess knowledge that is either too expensive to keep in-house or too specialised to find easily. The commercial challenge is ensuring you are not just selling hours, but selling a defined result or a solution to a significant pain point.
What gives you an advantage?
High margins
Because you are selling expertise rather than physical goods or high-volume labour, the overheads are low and the profit per project is high.
Leveraged experience
Ten years of career experience can be distilled into a 10-day project. You are charging for the years it took to learn the solution, not the hours it takes to deliver it.
Network access
Most consultants find their first clients through their existing professional network, significantly reducing the initial cost of sales.
At a glance
| Idea | Startup capital | Speed to test | Recurring potential | Sales difficulty | Complexity | Scalability |
|---|---|---|---|---|---|---|
| Supply Chain Risk & Resilience Consultant | Very low | Fast | Moderate | High | High | Low |
| Operational Efficiency & Process Consultant | Low | Fast | Low | Moderate | Moderate | Moderate |
| Niche Regulatory Compliance Consultant | Low | Medium | High | Moderate | High | Low |
| CRM & Sales Tech Implementation Consultant | Low | Medium | Moderate | Moderate | Moderate | Moderate |
| Commercial Bid & Tender Consultant | Very low | Fast | Low | Moderate | Moderate | Low |
Broad planning bands, not scores. Your own capital, network and market change them.
The business ideas
1. Supply Chain Risk & Resilience Consultant
Helping mid-sized manufacturing or retail firms identify vulnerabilities in their supply chain and build contingency plans.
- Who buys
- Operations directors or procurement heads who have experienced recent disruptions and need a more robust strategy.
- Your advantage
- Years of experience in procurement or logistics, including knowledge of global shipping, customs, and supplier vetting.
- How it makes money
- Fixed-fee audit (£2k-£5k) followed by a monthly strategic advisory retainer.
- Main risk
- Difficulty in proving the ’value’ of a disruption that was successfully avoided.
- Cheapest sensible test
- Write a white paper on the ’Top 5 Supply Chain Risks in [Sector] for 2024’ and share it with 20 former colleagues or contacts.
2. Operational Efficiency & Process Consultant
Mapping out a business’s current workflows to identify bottlenecks, waste, and opportunities for automation or improvement.
- Who buys
- Managing directors of growing SMEs who feel the business is becoming chaotic or ’stuck’ as it scales.
- Your advantage
- Experience in Lean, Six Sigma, or simply a track record of running efficient departments in a corporate setting.
- How it makes money
- Project-based fee for the ’Discovery & Roadmap’ phase, then implementation support billed monthly.
- Main risk
- Resistance from the client’s staff during the implementation of new processes.
- Cheapest sensible test
- Offer a free ’90-minute process audit’ to one business owner to identify their biggest bottleneck.
3. Niche Regulatory Compliance Consultant
Helping businesses in highly regulated sectors (e.g., medical devices, aviation, or financial services) navigate specific standards like ISO or FCA requirements.
- Who buys
- Founders of startups in these sectors or compliance officers in larger firms who need extra bandwidth for a specific audit.
- Your advantage
- Deep, verifiable expertise in a specific regulatory framework that is difficult for others to learn quickly.
- How it makes money
- High-value project fees for audit preparation or ongoing compliance monitoring.
- Main risk
- Potential liability if the client fails an official audit based on your advice.
- Cheapest sensible test
- Search LinkedIn for companies currently hiring for ’Compliance Officer’ roles and offer them a flexible consultancy alternative.
4. CRM & Sales Tech Implementation Consultant
Selecting, setting up, and training teams on CRM systems (like Salesforce or HubSpot) to ensure they actually drive revenue.
- Who buys
- Sales directors who have bought the software but find their team isn’t using it correctly or the data is poor.
- Your advantage
- Technical knowledge of the software combined with an understanding of how sales teams actually work.
- How it makes money
- Implementation fee plus a monthly ’admin as a service’ or ongoing training retainer.
- Main risk
- Blame from the client if the software doesn’t immediately result in higher sales (even if it’s a management issue).
- Cheapest sensible test
- Create a ’CRM Health Check’ service and offer it for a small fee to businesses already using a specific platform.
5. Commercial Bid & Tender Consultant
Helping businesses write, structure, and win high-value public sector or corporate contracts.
- Who buys
- SMEs who have the technical capability to do the work but lack the ’bid writing’ skills to win the formal procurement process.
- Your advantage
- History of winning large contracts or experience working on the ’buyer side’ of procurement.
- How it makes money
- Day rate for writing/strategy, potentially with a ’success fee’ component (check ethics/regulations in your sector).
- Main risk
- Uncertainty of outcome—you can write a great bid and still lose for reasons outside your control.
- Cheapest sensible test
- Offer to review a previous (losing) bid for a company for free and provide three specific improvements for the next one.
Transitioning from ’doing’ to ’advising’
The hardest part of starting a consultancy is changing your mindset. In a job, you are rewarded for completing tasks. As a consultant, you are rewarded for the impact of your advice. If you spend your time doing basic admin for the client, you are a freelancer, not a consultant, and your rates will reflect that.
To protect your margins, focus on ’Phase 1: Diagnosis’. Never agree to do the work until you have been paid to diagnose the problem. This positions you as the expert and ensures you aren’t just an extra pair of hands for their existing (and potentially broken) process.
Authority and the ’Expert Brand’
Consultants sell trust. If a client is going to pay you thousands of pounds for advice, they need to believe you are an authority. This doesn’t mean you need a million followers, but it does mean your LinkedIn profile, your website, and your speech must reflect a deep understanding of their specific problems.
Consistency is key. Pick one niche and stay there. If you consult on HR strategy today and marketing tomorrow, you aren’t an expert in either; you’re a generalist looking for work. Specificity is what allows for high fees.
What we would avoid
General ’Business Coaching’
The market is saturated with unqualified coaches. Real consultancy solves specific, technical, or strategic problems with measurable outcomes.
Working without a Retainer or Upfront Payment
Consultants are often the last to be paid if a client has cash flow issues. Always secure a portion of the fee before starting work.
How to choose
- 1.List the 3 most difficult problems you solved in your last two roles.
- 2.Identify which of those problems companies are currently willing to pay to fix.
- 3.Define a clear ’delivery process’ so you aren’t reinventing the wheel for every client.
- 4.Set a minimum project price that justifies your time and expertise.
How to test this before committing serious money
- Call 5 former bosses or clients and ask: ’If I were to consult on [Topic], would you hire me?’
- Request 15-minute ’research calls’ with target buyers to understand their current biggest pain point.
- Post a high-value piece of advice on LinkedIn and see if it generates enquiries.
- Try to sell a small ’audit’ or ’discovery’ session as your first transaction.
What not to spend money on yet
- Expensive branding and logo design
- Printing physical brochures
- Renting a dedicated office
When this is a poor fit
- If you prefer to be told what to do rather than taking the lead.
- If you need the social environment of a large team to be productive.
- If you are uncomfortable charging high prices for your ’thinking time’.
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