The UK cardboard packaging sector stands at an inflection point. Packaging remains essential. It enables food distribution, pharmaceutical protection, and e-commerce logistics. Demand is steady, yet the environment in which packaging businesses operate has shifted dramatically, particularly for producers of corrugated and cartonboard formats.

Well-managed independents are trading strongly and attracting serious interest from acquisitive groups, while operational pressures - from inflation to regulation - are beginning to mount. For shareholders who have grown their businesses over several years, the current landscape presents both a challenge and an opportunity.

Sector squeeze

Input costs have reshaped margins across the supply chain. Between 2020 and 2022, containerboard prices surged by more than 40%, fuelled by post-COVID volatility and supply constraints. While prices have eased slightly, they remain well above historical averages.

Energy costs - especially gas and electricity - added further pressure. For non-integrated producers, with no internal paper mill or long-term energy hedging, this has made cost control more difficult. Labour remains another point of tension: wage inflation, driven by tight logistics and warehousing markets, and recent increases in National Insurance have increased the appeal of automation for those with capital to invest.

At the same time, regulatory requirements are rising. New Extended Producer Responsibility (EPR) rules in the UK are placing additional administrative and cost burdens on packaging producers, particularly where recyclability and traceability are concerned. Supply chain ESG reporting, fibre sourcing audits, and shifting waste obligations have all added complexity - particularly for businesses with major customers in FMCG or retail.

Opportunity - Tailwinds and M&A

Despite these pressures, the sector remains fundamentally attractive. Buyers recognise that, even with rising costs, well-run cardboard businesses continue to generate strong cash flows. Investment in automated conversion lines, high-quality board grades, and digital print has helped operators protect margin, and secure long-term supply contracts.

There is also a scarcity of quality assets coming to market. For acquirers with a platform in place, this scarcity is creating valuation resilience - particularly where cultural alignment, geographic reach, and operational capability line up.

Geography is increasingly important. Corrugated packaging is bulky, and logistics costs can quickly erode margin. Manufacturers located near major food production hubs, logistics corridors, or industrial parks are in higher demand. Regional operators with responsive service, short lead times, and a diversified customer base are particularly attractive to buyers.

Deal drivers in the packaging sector

  • Operational efficiency: Buyers are seeking well-invested production assets with high utilisation, automation, and reliability.
  • Geographic reach: Proximity to end customers remains critical for margin preservation and service delivery.
  • Customer relationships: Sticky contracts and multi-year supply agreements are a core value lever.
  • Succession planning: Many shareholders are reaching natural exit points, creating a pipeline of opportunities for strategic buyers.
  • Regulatory headwinds: Growing compliance requirements are making it harder for smaller operators to stay competitive, thus creating pressure to sell.

Packaging deal volumes

Graph showing European Paper packaging deal count
Source: Pitchbook

Despite a broader slowdown in M&A, deal volumes in the European cardboard packaging sector have remained strong over the past four years. While total deal value has dipped since 2021 - largely due to reduced private equity activity - the overall number of transactions has held up, underpinned by consistent programmatic acquisitions from trade buyers.

This recent period represents the most active phase for the sector in over a decade.

Active investors & recent deals

As mentioned above, we have seen a mix of buyer types over the last few years, with independents and listed entities now undertaking the majority of transactions, a selection of which are highlighted below:

  • Macfarlane Group acquired Pitreavie Group in early 2025 for £18m, expanding its Scottish footprint and adding specialist capabilities in temperature-controlled packaging.
  • Antalis International purchased The Packaging Company (UK) in April 2025, further building its UK distribution and solutions platform.
  • DS Smith accepted a recommended £5.8bn offer from International Paper in 2025 - one of the sector’s largest deals - driven in part by its UK strengths and recyclable format leadership.

These and other transactions show strong appetite from both domestic and international buyers, particularly where the target business brings regional presence, strong customer relationships, and operational credibility.

Valuation trends

While exact valuations are deal-specific, quality operators continue to command premium multiples. Buyers are willing to pay for:

  • Reliable earnings and cash flow
  • Strategic geography
  • Strong leadership teams and succession plans
  • The ability to integrate quickly and efficiently

Acquirers increasingly see value not only in output capacity but in customer access, delivery reliability, and operational reputation. For many, these intangibles justify a pricing premium - particularly in competitive processes.

Advising Challenge Packaging on its sale

Our Corporate Finance team advised the shareholders of Sussex-based packaging manufacturer, Challenge Packaging on the sale of the business. The Quantuma team was engaged by the vendors to help implement a succession plan whilst ensuring Challenge maintained its trajectory.

Following a comprehensive market review, our team designed a tailored process that prioritised acquirers offering continuity in operations and alignment in growth ambition. The buyer, Logson Group, gained both geographic coverage in the South East, and enhanced design capability - a strategic fit that underpinned the transaction.

Time to consider options

There is no single “right” time to exit - but there are moments when risk and reward tip decisively toward a sale. For many packaging business owners, that time may be now.

Buyer appetite is robust. Margins, while under pressure, are holding. Regulatory obligations are growing more complex. And the value placed on efficient, customer-centric businesses is at an all-time high.

For shareholders who are considering their options - whether succession, partial de-risking, or a full exit - we offer clear, actionable advice grounded in deep sector understanding. Our tailored processes focus on the right fit, not just the right price.

Let’s talk

Our Corporate Finance team has advised on the successful sale of UK-based packaging and manufacturing businesses and we understand the challenges facing both business owners and investors in the sector.

We are well-placed to advise business owners considering their succession or exit plans, those seeking new investment, or investors and acquirers seeking advice or guidance on a potential acquisition opportunity.

If you would like to discuss any of the issues raised in this article or find out how we can help you or your packaging sector clients, please do give us a call for a confidential discussion.