ACS Aviation Industries

What ACS Aviation Industries does

ACS Aviation Industries Ltd (trading as ACSAI) is a UK-based aviation Maintenance, Repair and Overhaul (MRO) provider specialising in structural components, avionics, and flight deck transparencies for Boeing and Airbus commercial aircraft. The company operates from a 45,000 sq. ft. purpose-built facility in Braintree, Essex, located minutes from London Stansted Airport. Service lines span inspection, repair and overhaul of flaps, slats, ailerons, elevators, rudders, radomes, fairings, panels, doors, thrust reversers, spoilers, winglets and landing gear doors; avionic/electrical equipment (crew seats, cockpit modules, lighting, probes, indicators, cable harnesses); and aircraft window overhaul including a Boeing Window Repair Scheme for B737/757/767/777 sliding windows.

Core technical capability is anchored by four aviation regulatory approvals — UK CAA Part 145 (UK.145.01333), EASA Part 145 (EASA.145.3216), FAA Part 145 (6XCY507C), and UK CAA Part 21G Production Organisation (UK.21G.2676) — alongside specialised processes such as Shockform Aeronautique Flapspeed Pro flap peening (Airbus SMR 51-29-11 and Boeing BAC5730-2 rev D compliant), TIG and POKE welding, CNC machining, fine-limit sheet metal work, water jet and laser cutting, composite bonded structures, and borescope inspections. The company states 25+ years of operational experience in commercial aviation structural repairs and has received the Queen's (2018) and King's (2024) Award for Enterprise in International Trade.

The business model is quote-based B2B enterprise services: airlines and aircraft operators contact ACS directly, and the firm commits to responding within 24 hours. Revenue is generated on a per-component/job basis for repair and overhaul, supplemented by Part 21G hardware manufacturing of cabin interior products and custom parts. Pricing is not publicly disclosed and is tailored to each component requirement. Customers are exclusively commercial Boeing and Airbus operators served globally from the single Braintree site, with the geographic reach enabled by the tripartite regulatory approvals rather than by satellite facilities.

Name

ACS Aviation Industries

Legal name

ACS Aviation Industries Ltd

Website

https://acsai.co.uk

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

ACS Aviation Industries Ltd is a UK-based Part 145/Part 21G aviation MRO and manufacturer serving Boeing and Airbus operators globally with repair, overhaul, and manufacturing of structural components, avionics, and flight deck windows from its Braintree, Essex facility.

Ownership category

akta.pro rank

Product category

Aviation Maintenance, Repair and Overhaul (MRO) Services

NAICS

Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aerospace Product and Parts Manufacturing (33641), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)

SIC

Aircraft Parts & Auxiliary Equipment, Nec (3728), Aircraft & Parts (3720), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)

akta.pro primary industry

Airframe Maintenance & Repair (EDAOAFAA)

akta.pro secondary industries

Avionics & Electronics Repair (Bench Repair) (IMABALAE), Aerospace Interior Materials & Components (Cabin) (IMABANAI), Commercial Aircraft Manufacturing (Fixed-Wing) (IMABAAAA)

Keywords

• Aircraft component repair
• Aviation MRO services
• Structural component overhaul
• Aircraft window recertification
• Part 21G manufacturing

Headquarters

HQ city

Braintree

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Infrastructure, Supply Chain, Operations, Technology or R&D

Revenue model

1. Component Repair and Overhaul Services: Inspection, repair and overhaul services for aircraft structural components, avionics, and flight deck windows for Airbus and Boeing aircraft. Services are provided on a per-component/job basis to airline and aircraft operator customers.
2. Part 21G Manufacturing: Manufacturing of aviation products under UK CAA Part 21G Production Organisation approval. Capabilities include production of interior products such as bin dividers, shelves, wind breaks, stowages, floor panels, galley pipes, IFE installations, and custom parts. Covers prototype development through large-scale production runs.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

ACS Aviation Industries Ltd is a UK CAA 145, EASA 145, and FAA 145 approved repair station operating from a 45,000 sq. ft. facility in Braintree, Essex, specializing in inspection, repair, and overhaul of aircraft structural components (flaps, slats, ailerons, elevators, rudders, radomes, fairings, panels, doors, thrust reversers, spoilers, winglets, landing gear doors), avionics and electrical equipment, and flight deck window transparencies for Boeing and Airbus aircraft. The company also holds UK CAA Part 21G approval enabling in-house manufacturing of cabin interior products and custom parts. Services are sold on a per-component/job basis to commercial airlines and aircraft operators worldwide.

Product overview

ACS Aviation Industries Ltd operates as a UK CAA 145, EASA 145, FAA 145 approved repair station and UK CAA Part 21G manufacturer offering a comprehensive portfolio of aircraft maintenance and manufacturing services. The company's core offerings are organised around three main service lines: Aircraft Structural Component Repair & Overhaul (covering Flaps, Slats, Ailerons, Elevators, Rudders, Radomes, Fairings, Panels, Aircraft Doors, Thrust Reversers, Spoilers, Winglets, and Landing Gear Doors), Aircraft Window Repair & Overhaul (including the Boeing Window Repair Scheme for B737, B757, B767, B777), and Avionics Repair & Overhaul (powered Crew Seats, Cockpit Modules, Lighting, Probes/Sensors, Indicators). Under its Part 21G Manufacturing approval, the company produces interior products (Bin Dividers, Shelves, Wind Breaks, Stowages, Floor Panels, Galley Pipes, Interior Mod Kits, IFE Installations) and offers specialised services such as Flap Peening and Borescope Inspections. All services target Boeing and Airbus commercial aircraft operators from the company's 45,000 sqft facility in Braintree, Essex.

Differentiator

Problem solved

Functional benefit

Products and services

• Aircraft Structural Component Repair & Overhaul Inspection, repair, and overhaul of aircraft structural components including flaps, slats, ailerons, elevators, rudders, radomes, fairings, panels, aircraft doors, thrust reversers, spoilers, winglets, and landing gear doors for Boeing and Airbus aircraft.
• Aircraft Window Repair & Overhaul Specialised overhaul and repair of aircraft transparencies for Boeing and Airbus aircraft, including Boeing Window Repair Scheme for B737, B757, B767, B777 sliding windows using overhauled transparencies, and Fixed Transparency Recertification.
• Avionics Repair & Overhaul Repair and maintenance of avionic and electrical equipment including powered crew seats, cockpit modules, lighting, probes/sensors, indicators, and manufacture of avionic/electrical modules and wiring looms.
• Part 21G Manufacturing UK CAA Part 21G Production Organisation certified manufacturing capabilities including welding (TIG, POKE), CNC machining, fine limit sheet metal work, water jet and laser cutting, CNC routing and engraving, punching and pressing, composite bonded structures, electrical/electronic assemblies, cable harnesses, looms, flap peening, seat manufacturing, and parts kitting.
• Interior Products Cabin interior products including bin dividers, shelves, wind breaks, stowages, stowage bags, straps, floor panels, galley pipes, interior mod kits, and IFE installations.
• Boeing Window Repair Scheme Overhauled transparency replacements for Boeing B737, B757, B767, and B777 sliding windows that meet OEM standards while reducing customer costs and providing sustainable solutions that prevent materials from landfill disposal.
• Flap Peening Services Cold working of metal parts to harden surfaces and remove residual stresses using Shockform Aeronautique Inc. Flapspeed Pro with integrated saturation curve solver, meeting Airbus SMR 51-29-11 and Boeing BAC5730-2 rev D requirements.
• Borescope Inspections Visual inspection service for structures that cannot be easily examined by other means, used to identify defects, cracks, corrosion, or other problems without dismantling machinery.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Sabena technics: Independent European MRO group providing component repair, airframe maintenance, and modifications for commercial and military aircraft. Comparable to ACS through multi-platform component MRO services and European regulatory approvals (EASA Part 145).
• FL Technics: Global aircraft MRO provider offering base and line maintenance, component repair, and engine services for Boeing and Airbus fleets. Directly comparable to ACS across the component repair and overhaul service line, though operating at significantly greater scale across multiple geographies.
• AerFin: Specialist in Boeing and Airbus component MRO and engine/airframe aftermarket services, including engine repair partnerships and used-serviceable-material (USM) supply. Closely comparable to ACS in targeting Boeing/Airbus operators with component-level repair and overhaul services.
• Marshall Aerospace and Defence Group: UK-based aerospace MRO provider serving commercial and military operators with structural, component, and modification services. Comparable to ACS as a British aerospace MRO with multi-jurisdictional approvals, though significantly larger in scale.
• Magnetic MRO: European-based MRO provider offering line maintenance, component repair, and engine services for commercial airlines. Comparable to ACS in the component MRO service line and EASA Part 145 positioning for European operators.

Broad incumbents

• Vector Aerospace (StandardAero): Large independent aerospace MRO platform (formerly Vector Aerospace, now part of StandardAero) offering engine, component, and airframe MRO across commercial and helicopter markets. Broader incumbent competitor to ACS in component MRO with deeper capability portfolio and larger scale.
• SR Technics: Swiss-headquartered independent MRO provider offering component MRO, engine services, and airframe maintenance. Overlaps with ACS in the component repair category and competes for the same European and international operator customers.
• Lufthansa Technik: World-leading independent MRO provider with full airframe, engine, component, and digital fleet services for commercial aviation. Broad incumbent serving the same Boeing/Airbus operator customer base as ACS, competing at the high end of component MRO while offering much broader bundled services.

Regional players

• Fokker Techniek: Netherlands-based MRO and aircraft conversion specialist serving Boeing and Airbus operators with component and airframe services. Comparable to ACS across component MRO, with primary geographic overlap in Europe but limited overlap in North America/Asia-Pacific customer bases.
• Evergreen Aviation Technologies: Taiwan-based Boeing and Airbus MRO provider offering component repair, line maintenance, and aircraft conversion. Comparable to ACS in component-level MRO service offerings but primarily serves the Asia-Pacific region rather than competing directly in ACS's home European market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/acs-aviation-industries-ltd/?viewAsMember=true
• Xx.com/acsai_repairs

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ACS Aviation Industries