
About Treggena Ltd
Accountants & Tax Advisors Built on Trust, Ambition & Real Experience
At Treggena Ltd, we’re more than just accountants — we’re partners in your business journey. Founded in the North East and now supporting clients across the UK, we combine expertise, technology, and genuine care to make accounting simple, strategic, and transparent. What started from our family home has grown into a trusted firm helping thousands of individuals and businesses take control of their finances.
Meet the Team
Meet Your Tax Experts
Our team of qualified accountants and tax professionals blend deep technical knowledge with a genuine passion for helping clients succeed. We're small business tax specialists who truly understand your journey — because we've been there ourselves.

Ellen Drewett - Director & Accountant
Ellen is a cornerstone of Treggena Ltd, bringing years of accounting experience to the firm. Ellen has worked extensively in various sectors, including corporate tax, tax planning, and tax compliance. Her dedication to delivering exceptional service and her keen eye for detail ensure that our clients receive the best possible advice and support. Her passion for continuous learning keeps her at the forefront of industry changes, allowing her to provide cutting-edge solutions to our clients.

Connor Thubron - Director & Marketer
Connor is the creative force behind Treggena Ltd. As our Chief Marketing Director, Connor oversees all aspects of digital marketing, social media management, and website development. With extensive experience in crafting effective marketing campaigns, Connor has significantly enhanced our online presence and client engagement. His innovative strategies and keen understanding of market trends ensure that Treggena Ltd remains at the forefront of the accounting industry.

John-Ross - Finance Director
As Finance Director at Treggena Ltd, John-Ross oversees the firm’s financial operations while also managing accounting services for a range of clients. With a strong background in finance, compliance, and business management, he combines strategic oversight with practical experience. His attention to detail and dedication to accuracy ensure both the company’s and our clients’ finances are managed with precision and care.

Cayelan Mckenzie - Accounts Assistant
Stepping into the role of Accounts Assistant with enthusiasm and a drive to learn. With a keen interest in finance and a natural aptitude for organisation, Cayelan supports the team across a wide range of tasks — from managing client records to assisting with tax return preparation. Her proactive attitude and eagerness to grow within the industry make her a promising asset to our firm. As she develops her skills under the guidance of our senior accountants, Cayelan is committed to delivering reliable support and contributing to the high standard of service our clients expect.
Our Story: Built on Trust and Excellence
At Treggena Ltd, we're more than just accountants in Castle Eden – we're partners in your financial success. Founded with a clear vision to revolutionise accounting services in the North East, we’ve grown from a passionate startup into an award-winning firm that always puts clients first.
Why We're Different
As forward-thinking accountants based in Castle Eden, we've torn up the traditional rulebook. We believe in fixed pricing, unlimited support, and long-term client relationships. This modern approach hasn’t just won us loyal clients — it earned us the title **"Tax Team of the Year 2024"**, a true reflection of our commitment to excellence.
Our Mission
We're on a mission to help businesses and individuals thrive through honest, transparent, and proactive tax and accounting services. Whether you're a contractor, influencer, landlord or small business owner, our goal is to maximise your returns and ensure complete compliance.
Our Core Values
Transparency
Fixed pricing with no hidden charges
Excellence
Award-winning expertise you can rely on
Accessibility
Unlimited consultations with your dedicated accountant
Innovation
Using cutting-edge cloud software for accuracy and speed
Integrity
100% client retention through honest service
Proactivity
Year-round monitoring and strategic tax planning
What We Offer
As specialist accountants in Castle Eden, we provide comprehensive services including:
Why Clients Choose Treggena Ltd
When you choose Treggena Ltd, you’re not just getting an accountant — you’re gaining a trusted partner invested in your success. Our 100% client retention rate speaks volumes about the trust we've built and the results we deliver.
Tax Team of the Year 2024
Recognised nationally for outstanding results, client service, and innovation in the tax and accounting industry.
Dedicated Accountant for Every Client
You’ll never deal with a call centre. We assign you a personal accountant who understands your business and is available when you need them.
Fixed, Transparent Pricing
No surprise invoices — just clear, upfront pricing so you always know what you're paying for and why.
Unlimited Expert Consultations
Got a question? Need advice? You’ll have unlimited access to your accountant by phone, email, or in person.
Proactive Tax-Saving Advice
We don’t just file your returns — we actively look for ways to reduce your tax bill and improve your finances.
Free Initial Consultation
Sit down with us (in person or online) with zero commitment. We’ll review your situation and explain how we can help — no pressure, no jargon.
Ready to Get Started?
Book your free consultation today and experience accounting done differently.
Or
to begin your journey with Treggena Ltd — the most trusted accountants in Castle Eden.
