Top Startup Consulting Firms in London

Building a clever strategy is the key for any business, especially startups. Can you structure all the strategies you need by yourself during this epic journey? If you can, congratulations, you must find the way to clon yourself. Don’t be surprised! You should admit that running your startup includes a pretty bust schedule. If you want to focus on the growth strategies to impress the investor you might meet soon, you should spare some budget to hire a startup consulting firms to make this happen.

Startup consulting firms know the pain point you have; they can address the problem you are dealing with today or might have in the future. They use the same path before you, repeatedly with many startups like yours. They know which principles work best and have enough knowledge of successful & unsuccessful startups. They can guide you through this challenging journey. The only thing you need to to get benefits from their wise expertise.

If you need professional advice to reshape some points like business plan writing, business plan review, or financial projections and don’t know where you start, they can help you. Today, there are many startup consulting firms and startup consultants in London. They are helping clients through analysis, statistics, and strategy to run their startups successfully. They plan the critical steps for your startup business. If too many choices confuse you, they list the best ones regarding their experience and case studies. Enjoy the list!

Table of Contents

Atom CTO

Startup Consulting Firms in London

About: Atom CTO is a UK-based IT advisory business serving startups, SMEs, and charities by providing affordable, high-quality consulting services.

Their team comprises ex-CTOs, senior developers, and business analysts who have worked at large institutions and startups and have first-hand knowledge of building successful IT platforms that help businesses drive growth. They aim to ensure success through technology by enabling companies to transform their current IT infrastructure and teams from cost centres to true revenue drivers.

Through their experience in building IT teams, Atom has built an extensive network of international vendors. They can build full-service teams that can help organizations with any IT-related project, from aligning business and IT to process improvement and development of new platforms.


Ian Philp, Founder at Age Care Technologies, said;

“We were incredibly surprised and impressed with the scope of projects that the ATOM team have been involved in both nationally and internationally.”

Their team has experience in several industry sectors, including e-Commerce, FinTech, eHealth, and Telecoms. Get in touch with them to see how they can help you. Click here to find out more.

7 Startup

Top Startup Consulting Firms

About: 7 Startup helps tech ventures scale. They strategically advise, boost growth and get startups & scaleups funded.

From strategy to execution, they work with founders to scale tech businesses, from OKR consulting to investor-friendly financial models, business plans, and fundraising.

They fast-track a founder’s vision and create value through immediate access to smart capital, partnering with founders to invent new market categories or transform existing industries.

They also recognize the pressure that founders are faced with to gain funding or meet investor expectations.

The team consists of entrepreneurs, investors, technologists, and consultants.

They have a direct focus on tech startups and scaleups with the high potential to vastly scale – $1B+ market caps, the potential to be a valuable, and country or global market leader.

Why 7startup?

The guidance that’s tailored to you:

They know that no two founders are the same, nor are their startups. Therefore they curate their startup advisory guidance to each founder, getting to know them personally before tailoring our strategy workshops. Above all, they will always embed investor psychology for a winning pitch deck and investment-grade financials.

Leave it to the experts:

They’ve accumulated a vast amount of experience in the startup, business, and entrepreneur ecosystems throughout the years, which means they have a wealth of knowledge to tap into when necessary. Additionally, they always have our community of founders, advisors, and investors on hand to help out with startup advisory help, too.

They know the trials of entrepreneurship:

Every early-stage startup’s heart is its founding team, but they will face many trials in their entrepreneurial and fundraising journey. They know these trials because they’ve experienced them personally, allowing us to anticipate them in advance and strategize accordingly.

Are you a startup fundraising consultant’s ideal partner? Then apply now to become a 7startup partner. Click here to find out more.


Top Startup Consulting Firms UK

Certax is putting your new business startup venture on a sure footing.

Certax team can help you with essential startup decisions. They can deal with all necessary paperwork and startup projections and calculations to help you a sound starting point for your business venture. They are assisting the hundreds in achieving their dream business ventures!

Initial Contact with them:

Contact Certax Fitzrovia at 02080044608 or book an initial appointment online at Negotiate a customized package with Certax Fitzrovia by choosing services of your choice. 

They have separate small business startup consulting service packages that can easily be affordable for any startup size.

Your Business Idea:

They begin by offering free initial discussions to prospective clients on the phone or online. They can also arrange a face-to-face meeting if required. They are the best startup consulting firm because they listen to you. 

They value your input, advice, and preferences at every point because it is your idea.

If agreed, they can then continue assessing your business idea in detail to conduct a fair viability test and list appropriate startup requirements for you.


At this stage, they work into further details about your business idea. They work with you to understand the best sources of finance like savings, bank loans, partnerships, investors and Grants.

They then suggest the most suitable business structure for your business venture.

As your startup business consultant, they register you with HMRC and Companies House or any other organization or body as required by your nature of business.

They perform all kinds of secretarial duties for companies by taking care of all statutory obligations like completing and filing financial statements, annual accounts, and tax returns.

Report and Approval

At this stage of our startup consulting services, they give you a draft copy of all the decisions taken from the analysis stage. 

Once a strategy is approved, they formulate a business plan for you, including cash flow projections and finance needs. They make sure to inform you of the current and future tax implications of all your decisions.

Beyond Startup Consultation

You and they can go beyond your business startup. They also do tax planning for our clients. They can do your management accounts and much more.

Click here to find out more.


Bonus: Upwork - Hire The Best Startup Consultants in London

Top Startup Consulting Firms UK

About: If you are looking to build a modern B2B business, top-down and bottom-up, then you should check out Startup Consultants in London with the skills you need for your next job at Upwork. They list more than 25 freelancers in London who can help you.

How does hiring on Upwork work?

Post a job (it’s free)

Tell them what you need. Provide as many details as possible, but don’t worry about getting it perfect.

Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Then, hire as soon as you’re ready.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

The business plan includes critical areas such as SWOT analysis, validation strategies, product positioning, value proposition, and much more. To convince your clients and investors, an excellent first impression matters.

Contact one of these listed startup consulting firms in London to quickly reach your potential clients, investors, and stakeholders. 

We suppose you have already started your business if you read this post. We believe you can set reasonable financial projections and a clear and straightforward vision on how to improve it to reach your goals to attain the standard expected by investors and funders.

As a Startup of London team, we always wish you the best of luck during this journey. Furthermore, they hope you achieve accurate results in a short time! 

If you would like to suggest any other consulting firms in London, don’t hesitate and write them down in the comments.


If you are a small business owner and looking for consulting firms make sure to check out our top small business consulting firms list.