Meet us in Hamburg at AIX 2026

Aerospace Engineering Solutions (AES) is pleased to announce that we will be exhibiting at this year’s Aircraft Interiors Expo (AIX) in Hamburg, taking place from 14–16 April 2026. This year also marks a major milestone for AES as we celebrate 25 years of design excellence – continuing our commitment to delivering safe, innovative, and dependable engineering solutions for the aerospace sector, with the same integrity and attention to detail on every project.

You’ll find us at Stand 7B72, where our team will be showcasing our industry-leading capabilities in EASA Part 21J Design Approval and specialist cabin modification services.

As an approved Design Organisation (DOA), AES provides comprehensive design and certification solutions for both minor and major aircraft changes, including cabin interiors, avionics and structural modifications. Our team of experienced engineers works closely with operators, MROs and OEMs to deliver efficient, compliant and innovative design support that ensures safety and regulatory excellence.

We look forward to welcoming visitors to our stand to discuss how AES can support your next project. Whether you’re exploring cabin upgrades, retrofit modifications or design optimisation, our experts will be on hand to share insights and tailored solutions.

Join us at Aircraft Interiors Expo 2026 at Stand 7B72 as we celebrate 25 years of design excellence . If you wish to book a meeting, please do so below:

Book a Meeting Today

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Meet us at MRO Middle East 2026

Aerospace Engineering Solutions (AES) is proud to announce its participation in the upcoming Aviation Week MRO Middle East, taking place this February in Dubai. A premier platform bringing together the region’s leading aviation maintenance, repair, and overhaul professionals.

As a holder of EASA Part 21J Design Organisation Approval (EASA.21J.722) and General Civil Aviation Authority (GCAA) Part 21 Design Organisation Approval (DOA/181), AES is uniquely positioned to deliver design engineering modification programs that meet both European and UAE regulatory standards. This dual capability allows the team to support a wide portfolio of minor and major approved changes across commercial and private jet aircraft, serving airlines, leasing companies, and MROs around the world.

AES’s GCAA Part 21 certification grants the organisation the authority to independently design, certify, and approve aircraft modifications and repairs on UAE-registered aircraft, a distinction that sets AES apart in the region. This capability ensures faster turnaround times, streamlined project delivery, and full regulatory compliance without reliance on external design partners.

During the event, the AES team will be on hand to discuss recent design projects and modification programs, showcasing their ability to deliver innovative, cost-effective, and airworthiness-assured solutions tailored to client needs.

For attendees wishing to schedule a dedicated meeting at MRO Middle East, we welcome advance appointments at Stand 2360. Please contact:

Andy Dolby – andrew.dolby@aesglobal.co.uk

Lola Lahoz – lola.lahoz@aesglobal.co.uk

 

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Celebrating 25 Years of Design Excellence

Aerospace Engineering Solutions is marking 25 years as an independent EASA Part 21J Design Organisation, trusted by operators and lessors for safe, certifiable, and cost‑effective aircraft changes. Over the past quarter of a century, the company has grown from a small specialist team into a two‑site organisation with offices in the UK and Spain, supporting customers across Europe and worldwide.​

From the beginning, AES has focused on high‑quality engineering and meticulous certification work, underpinned by proven quality, integrity, and attention to detail. As an approved Part 21J DOA, and with additional DOA approvals, the business delivers design and approval packages that keep aircraft flying safely and efficiently while minimising downtime.

Today, AES specialises in all aspects of cabin interiors and repairs, aircraft transitions, exterior schemes, structural changes, and avionic modifications, providing end‑to‑end design solutions that are both pioneering and budget‑conscious. This breadth of expertise means the team can support everything from lease transitions and reconfigurations to passenger experience upgrades and systems improvements.​

What truly defines AES after 25 years is its people and its customer relationships. A close‑knit team of engineers, designers and certification specialists works collaboratively with clients, offering the adaptability and exceptional customer service that have become the company’s hallmark.​

As Aerospace Engineering Solutions celebrates this milestone, the focus is firmly on the future: expanding its global presence, embracing new technologies and sustainability goals, and continuing to deliver safe, innovative design solutions for the aerospace sector. The promise for the next 25 years is simple – the same dependable engineering, delivered with the same integrity and attention to detail, on every project.

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Meet us at MRO Latin America 2026

Aerospace Engineering Solutions (AES) will be showcasing its Part 21J design and certification expertise at MRO Latin America 2026 in Santiago, Chile, on 14–15 January.

Attending MRO Latin America 2026

MRO Latin America is a key meeting point for airlines, lessors, MROs, OEMs, and solution providers focused on maintenance, repair, and overhaul across Latin America and the Caribbean.​

The event provides AES with an opportunity to engage directly with regional operators and partners on future fleet, retrofit, and modification needs.​

Part 21J design capability

As an approved Part 21J design organisation, the company delivers certified design changes and repairs in accordance with EASA requirements. This capability covers the full design lifecycle, from initial concept and analysis through to compliance demonstration, approved data, and continued airworthiness support.

Within this framework, AES delivers cabin and interior modifications and repairs, upgrades avionics and systems, implements structural changes, and creates bespoke special‑mission solutions tailored to customer needs. Every solution is engineered to reduce downtime, optimise aircraft utilisation, and enhance the passenger experience while maintaining the highest safety and compliance standards.

Supporting Latin American operators

Designs produced under Part 21J meet European airworthiness standards and serve as a foundation for validation by Latin American civil aviation authorities. Growing cooperation between European and regional regulators is streamlining the acceptance of European-standard design data for locally registered fleets, helping operators accelerate implementation and reduce complexity.

Meeting customers at the event

Deputy Head of Airworthiness for AES, Lola Lahoz, will be on-site to discuss collaboration opportunities and upcoming projects with airlines, MROs, and lessors.

Interested in Part 21J support for current or future fleet modifications? Please schedule a meeting with Lola by emailing lola.lahoz@aesglobal.co.uk.

 

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AES features in ‘Inside MRO’ magazine

Aerospace Engineering Solutions (AES) was recently featured in Aviation Week’s  ‘Inside MRO‘ magazine, where we shared insights into our EASA Part 21J capabilities, recent project highlights, and exciting developments in our design organisation approvals.

What types of Part 21 services does your company provide, and from which locations?

Aerospace Engineering Solutions (AES) is a certified EASA Part 21J Design Organisation (EASA.21J.722) and GCAA Part 21 Design Organisation (DOA/181). The company delivers projects ranging from minor engineering changes to complete aircraft retrofits for commercial and private jets, leasing companies, and MROs worldwide. Part 21 services cover cabin interiors, exterior liveries, structural modifications, and repairs, as well as avionics and electrical modifications for both fixed and rotary wing aircraft.

We operate from three offices – Málaga (Spain), Shannon (Ireland), and Braintree (UK) and provide services globally, with particular focus on the EU and UAE regions.

What are some examples of recent Part 21 projects your company has completed, and for which types of customers?

Recent projects have primarily been completed for airlines and aircraft lessors, including:

• Complete cabin retrofits for entry into service (EIS) on both widebody and single-aisle aircraft.
• In-flight entertainment (IFE) installations.
• Galley installations, including full structural and electrical provisions.
• Cabin power upgrades (ISPSS 110V and USB).
• Cabin repairs and technical markings replacement.
• SATCOM installations and removals.
• Antenna installations and exterior liveries.

What would Aviation Week readers be interested to hear about your Part 21 operations?

With over 20 years of experience, AES has supported operators and lessors on a wide variety of projects, always prioritising customer needs and challenges. As an EASA Part 21J Design Organisation, we not only provide engineering modifications but also ensure access to the required parts by partnering closely with trusted Part 21G manufacturing companies that have worked alongside us for many years. Our goal is to deliver seamless, efficient projects by proactively resolving potential challenges, ensuring our customers experience minimal disruption and maximum confidence in every project we deliver.

Is there any recent or upcoming news related to your Part 21 services that would be worth including in the article?

In the past 12 months, AES has secured four Supplemental Type Certificates (STCs) for widebody and single-aisle cabin reconfigurations, including an all-Business Class lie-flat seat arrangement for beOnd. Read more about our STC for beOnd’s Airbus A321 here.

We have also received STC approval for complex galley inserts supporting both commercial and VIP interiors, as well as for SATCOM and associated system installations on widebody aircraft.

Looking ahead, AES is progressing toward approval to exercise its own STC LOPA privileges, which will further enhance the efficiency and flexibility of our Part 21 services.

To read the full article, please click on the link below:
https://aviationweek.com/mro/services-support/part-21-providers-upgrade-design-production-portfolios

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Meet us at MRO Europe 2025

Attracting over 11,000 attendees, MRO Europe is the largest aviation aftermarket event in the region — a unique opportunity to connect with industry leaders and colleagues.

Aerospace Engineering Solutions will proudly exhibit on Stand 3301 at MRO Europe, October 15–16, 2025, London ExCeL, UK.

This key event allows us to showcase our latest advancements in aerospace engineering, including our full suite of EASA Part 21J Design Organisation Approval (DOA) services.

Our team of experts will be available to share insights, answer your questions, and discuss how our tailored design and airworthiness solutions can meet your operational needs.

If you’d like to learn more about how we can support your business, please get in touch using the form below.

Book a Meeting Today

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Boeing 737F compliance project for SolitAir

Aerospace Engineering Solutions (AES) recently completed a comprehensive compliance and upgrade project for SolitAir, a B2B, airport-to-airport, middle-mile express cargo airline operating a fleet of Boeing 737-800 freighters.

The scope of work included a series of key modifications:

  • Dual-language placards (interior and exterior)
  • Replacement of owner plates
  • Updated emergency equipment configurations
  • Temporary (A6) registration marking installations
  • Avionics updates including SELCAL codes, Mode S transponder changes, and revised placards

All modifications were carried out in accordance with GCAA regulatory standards. AES provided full engineering certification and supplied all approved parts required for the project.

We’re proud to have achieved certification within two weeks of the Certificate of Registration (CofR), a testament to the efficiency, responsiveness, and seamless collaboration between our engineering team and industry partners.

Congratulations to everyone involved and thank you to SolitAir for placing their trust in AES.

About SolitAir

SolitAir is a B2B, airport-airport cargo airline that specialises in transporting a wide range of goods, including perishables, pharmaceuticals, dangerous goods, high-value items, and general freight, within a 6-hour flight radius of Dubai. The airline currently serves vital trade corridors across the Middle East, Indian Subcontinent, East Africa, South Asia, and parts of Central Asia.

SolitAir Boeing 737-800 Freighter SolitAir Boeing 737-800 Freighter SolitAir Boeing 737-800 Freighter

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Narrow-body cabin reconfigurations

As the aviation industry evolves, airlines and lessors face increasing pressure to optimise cabin layouts, enhance passenger experience, and maximise revenue potential. Aerospace Engineering Solutions (AES), a globally recognised EASA Part 21J Design Organisation, stands at the forefront of this transformation, delivering numerous EASA-approved Supplemental Type Certificates (STCs) for narrow-body cabin reconfigurations, including the Boeing 737 and Airbus A320 Family.

With most modified aircraft already in service, AES has become a trusted partner to operators worldwide, offering certified excellence, meticulous attention to detail, and proven delivery across cabin reconfigurations.

Comprehensive reconfiguration capabilities

Our UK and Spain team supports airlines and lessors through every stage of the reconfiguration process. Our services include:

  • LOPA – Seating reconfigurations: From single-class to multi-class seating arrangements, we optimise layouts to maximise space, comfort, and revenue potential.
  • Monument changes: Our expertise covers galley replacements, overhead stowage compartments (OHSC), window blanking, and lavatory replacements, enhancing functionality and aesthetics in every cabin.
  • Interior aesthetics upgrades: We provide seat cover, carpet, and escape path lighting (EPL) changes to elevate cabin appearance and improve passenger ambience.
  • Emergency equipment relocation: Ensuring safety equipment positioning for compliance and ease of access.
  • PSU rearrangement: We offer modifications to passenger service units (PSUs) for better alignment with reconfigured layouts.
  • Dual language placard installation: Essential for regulatory compliance and ensuring a cohesive cabin design.

Why choose AES for your narrow-body cabin reconfigurations?

As an approved EASA Part 21J Design Organisation, our team operates under strict regulatory oversight, meeting all airworthiness and safety requirements throughout the design and modification process.

By leveraging our approved STCs, we help minimise downtime and risk, getting aircraft back into service quickly and with full regulatory assurance. Whether you’re modernising your fleet or entering new markets, contact our team at info@aesglobal.co.uk to learn how we can support your next cabin reconfiguration project.

Narrow-body cabin reconfigurations

Boeing 737 189Y LOPA

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Interior Repair Solutions

Minimise aircraft downtime with AES’s expert interior repair solutions

In the fast-paced aerospace industry, keeping aircraft interiors in peak condition is essential. However, standard Component Maintenance Manuals (CMMs) and Aircraft Maintenance Manuals (AMMs) often lack repair solutions tailored to specific damage scenarios. When repairs fall outside the scope of OEM documentation, operators face costly delays and extended aircraft downtime.

Your full Part 21J engineering partner

Aerospace Engineering Solutions (AES) provides a complete Part 21J-approved engineering package to support complex interior repair challenges. Our expertise ensures operators receive fast, cost-effective, and fully compliant repair solutions that restore aircraft interiors to serviceable condition with minimal disruption. If a repair is beyond the limits of the AMM or CMM, AES can deliver a bespoke Part 21J modification approval to keep your aircraft flying.

Comprehensive services AES specialises in repairing a broad range of interior components, addressing issues such as delamination, punctures, corrosion, cracking, and water egress. Our services include:

  • Galley & Lavatory Repairs: Workdecks, latch fittings, bonded blocks, composite panels, delamination, puncture damage, corrosion, and water ingress issues.
  • Interior Component Repairs: Ceiling panels, overhead stowage compartments, and sidewall panels.
  • Passenger Seat Repairs: Cracks in metallic parts, loose components, and trim & finish replacement.
  • Product Improvement & Damage Prevention: Protective panels, enhanced trim & finish for increased durability.
  • Design & Manufacture of Unavailable Repair Parts: When replacement parts are no longer available, AES can design and manufacture solutions to extend the life of your interior components.

With AES’s fully approved Part 21J repair and modification solutions, operators can maintain high cabin standards while ensuring compliance and minimising downtime. Trust AES to provide innovative, efficient, and cost-effective interior repair solutions tailored to your fleet’s needs.

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Aircraft Interiors Expo 2025

Please join us at the global marketplace for the world’s cabin interiors and inflight entertainment industry. Aircraft Interiors Expo is the professional platform where airlines, designers, engineers, specifiers, and manufacturers come together to share, collaborate, and find practical and innovative solutions.

We will be exhibiting from 8–10 April 2025, where our industry-leading technical experts will be on hand to discuss all your certified aerospace design and engineering requirements. Explore our comprehensive Part 21J DOA (Design Organisation Approval) services and wide range of aerospace products. Come and visit us at booth 7B72.

Book a meeting with AES

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