We acquire exceptional businesses
We are the long-term home for small and medium British businesses. We offer our resources, knowledge, and commitment to ensure their legacies endure forever.
About Us
What we do
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We acquire controlling shares in UK based, profitable small and medium-sized businesses. Our focus is on industrial, B2B, niche, profitable businesses.
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We optimise for long-term growth. Our aim is to enhance our acquired businesses by leveraging scale, capital, innovation, and digital tools.
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We prioritise retaining and promoting leaders from within the business. Leaders of our portfolio companies keep operational autonomy.
Motivation
What motivates us
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Levelling up
SMEs are Britain's economic pillars contributing to over half the economy and 60% of employment. We want to inject fresh energy, talent, and capital into these businesses.
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Succession
Many SMEs are challenged by succession-related issues. We have faced this personally. We provide a solution, ensuring the founder legacy endures.
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Innovation
Large companies have harnessed the power of innovation and digital. We want to bring the same talent, tools, capabilities and mindset to SMEs.
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Returns
Companies that acquire and nurture SMEs long term through ups and downs have a track record of outperforming the market.
Investments
Investment criteria
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Industrial B2B
Capital-light, B2B manufacturing, distribution or services businesses in industrial sectors.
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Size
Revenues of £3-20m, 10-100 employees and EBITDA of £0.8-3.0m.
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Profitability
EBITDA margins of 15% or more for at least five consecutive years.
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Growth
Organic growth of 5% p.a. for at least 5 consecutive years, with a favourable outlook.
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Team
Energetic, committed management team willing to continue their journey with us.
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Reputation
Long-standing client relationships and high degrees of loyalty & repeat business.
focus
What we're looking for
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Warehousing & Logistics
Businesses specialising in large-scale storage, distribution, and supply chain optimisation.
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M&E Engineering
Businesses offering installation, maintenance, and repair of critical industrial infrastructure.
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Fire Safety & Security
Businesses specialising in industrial fire protection systems and security solutions.
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Building Materials & Services
Businesses specialising in the supply and servicing of industrial-grade construction and repair materials.
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Facilities Management
Businesses specialising in integrated facility services for industrial and commercial operations.
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Niche Manufacturing
Businesses specialising in precision, small-batch, or highly specialised industrial manufacturing.
Process
How we work
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Sourcing
We work with sellers & advisors for both on-market and off-market opportunities. Reach out to us, if you know of a great business.
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Evaluation
We review an IM, visit the business and meet owners to understand their story and motivations.
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Offer & Due Diligence
After reviewing the business, we put an offer and, if accepted, we start due diligence process. In parallel we work with the owner to develop a high-level value creation roadmap.
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Completion
Once due diligence is completed, we finalise the acquisition & start working with the management on value creation & growth plan.
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Post-Acquisition
We support the management team by bringing capital, talent and innovation to fuel growth of the business.
Companies
Portfolio
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![Exterior of a commercial building with a sign that reads: INTERDOOR Specialist Industrial Doors. There is a glass door, a grey roller garage door, and a small patch of artificial grass outside.]()
Interdoor Ltd
Acquired in 2024 | Hull, UK
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![View of rooftop HVAC equipment, including air conditioning units, pipes, and electrical panels, with a building and sky in the background.]()
Acorn MPS
Acquired in 2025 | Leicester, UK
Testimonials
What people are saying
About Interdoor Ltd
Operating across the whole of the UK, Interdoor offers the highest quality and most technically advanced Industrial Door & Loading Bay systems on the market. Their team of experts provide a one stop shop for all installation, preventative and reactive maintenance for any Industrial Door or Loading Bay System in the UK.
“We are delighted to join forces with Astra Holding as we enter the next chapter of our growth. Over the past years, I have watched Interdoor evolve and grow into one of the leading providers of industrial door maintenance and installation services. Now, with Astra, I look forward to seeing its continued growth and success”
Gary Toalster
Interdoor
About Acorn MPS
Acorn Mechanical Pipework Services (Acorn MPS) is a trusted provider of mechanical and electrical (M&E) building services, working across sectors like healthcare, higher education, manufacturing, and transportation. Since its founding in the 1980s by Bob and Linda Jarrom, Acorn has played a vital role in delivering critical infrastructure—most recently across major UK airports (Heathrow, Gatwick, East Midlands), NHS Trust hospitals, and universities.
“Finding the right home for Acorn was incredibly important to me. I wanted to ensure that the business I built would continue to thrive, with the same values and commitment to excellence. Astra understands what makes Acorn special, and I am confident they will provide the support needed for the team to grow and succeed. I am excited to see Acorn’s future unfold under their stewardship.”
Bob Jarrom
Founder, Acorn MPS
People
The faces behind Astra’s vision
Sergey Sushentsev
Founder
"We started this company with a simple belief: small and medium businesses are the lifeblood of Britain’s economy. Our role is to be their long-term partner, protecting their legacies and helping them grow with confidence."
Amit Rai
Founder
"For us, it’s not just about offering resources, it’s about being a true home for entrepreneurs and their teams. We want every business we support to feel that they have a steady hand guiding them for the decades ahead."
Help us find amazing businesses
Join the Astra Scout Program
Astra is on a mission to acquire great UK businesses from owners looking to retire - while preserving their legacy, employees, and customers. But we can’t find them all on our own. That’s where you come in.
If you know a small business where the owner is open to selling - whether you're a broker, advisor, friend, accountant, or neighbour - send us the lead. If we close the deal, we’ll reward you for the connection.
Earn 1.5% of the Enterprise Value
Get Rewards up to £200,000 per transaction
Simple Process
Send us a lead → we evaluate → if we acquire, you invoice us
Quick Payout
Payment within 30 days of invoice
Blog
Latest news & updates
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