What Heliwork Services does

Heliwork Services Ltd is a UK-headquartered specialist helicopter maintenance, repair, and overhaul (MRO) provider based at Thruxton Airport, Andover. The company operates a 20,000 sq ft main hangar and a purpose-built 10,000 sq ft Leonardo Blade Repair Centre, supporting Bell, AgustaBell, and Leonardo (AW109, AW119, AW139) helicopter platforms across five integrated service lines: Blade Repair Services, Helicopter Maintenance, Dynamic Components (including Main Transmission and Tail Rotor Gearbox overhauls), Parts Sales, and Hangar Services. Critically, Heliwork holds exclusive authorisation as the only organisation external to Leonardo permitted to carry out Main Transmission and Tail Rotor Gearbox overhauls, alongside UK CAA and EASA Part 145 approvals, Bell Helicopter Customer Service Facility status (since 1981), Leonardo Authorised Service Centre status (since 2008), and Leonardo Blade Repair Centre designation. Work is delivered by UK CAA and FAA licensed engineers supported by specialist mechanical and inspection personnel, including NDT (magnetic particle and fluorescent particle) capabilities and dedicated dynamic and hydraulic workshops with vapour degreasing, paint stripping, bead blasting, and controlled inspection/assembly areas.

The commercial model is B2B and primarily enterprise-direct, targeting business aviation operators, critical mission aircraft operators (including air ambulances), and other helicopter maintenance facilities across the UK and Europe. Pricing is quote-based and tailored to aircraft type and scope of work, with services delivered as multi-year professional engagements supplemented by direct hardware parts sales. Distribution is via direct field/enterprise sales through phone, email, and website enquiry, supported by organic social presence on LinkedIn, Facebook, and Instagram. Revenue streams include professional services (blade repair, dynamic component overhaul, helicopter maintenance, hangar services) and hardware parts sales; contractual terms are described as multi-year but not publicly itemised.

The company is privately held, with corporate affiliation noted to Castle Air (and Castle Air Academy) via shared management, though no institutional investor, venture capital, or private equity ownership has been disclosed. Heliwork has over 50 years of operating history, employs 11-50 staff, and has its headquarters at Hangar 1, Thruxton Airport, Andover, SP11 8PN, UK. No revenue, funding rounds, M&A, public listings, or executive leadership changes are disclosed in the available record.

Name

Heliwork Services

Legal name

Heliwork Services Ltd

Website

https://heliworkservices.co.uk

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

11–50 employees

Short description

Heliwork Services is a UK-based helicopter MRO provider at Thruxton Airport, delivering blade repair, dynamic component overhauls, parts, and full aircraft maintenance for Bell, AgustaBell, and Leonardo helicopter operators across the UK and Europe.

Ownership category

akta.pro rank

Product category

Aviation Maintenance, Repair and Overhaul (MRO)

NAICS

Other Support Activities for Air Transportation (488190), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aerospace Product and Parts Manufacturing (33641)

SIC

Aircraft & Parts (3720), Aircraft Parts & Auxiliary Equipment, Nec (3728)

akta.pro primary industry

Airframe Maintenance & Structural Repair (Line/Base) (TLAKAJAA)

akta.pro secondary industries

Component MRO (LRU/Rotables, Hydraulics, Pneumatics) (IMABALAD), NDT/Inspection & Testing Services (Aviation) (IMABALAJ), Parts & Materials Support (Rotables Pooling, Distribution, Repair Management) (TLAKAJAK), Line Maintenance & AOG Support (IMABALAB), MRO Engineering, Technical Publications & CAMO Support (IMABALAO)

Keywords

• Helicopter maintenance services
• Aviation MRO
• Blade repair services
• Dynamic component overhaul
• Helicopter parts supply

Headquarters

HQ city

Andover

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Infrastructure, Operations, Supply Chain, Marketing or Sales

Revenue model

1. Helicopter Maintenance Services: Providing certified helicopter maintenance in dedicated hangar facilities, including routine maintenance, management, and complete aircraft refurbishment programmes tailored to client requirements.
2. Blade Repair Services: Authorised helicopter blade repair to approved regulatory standards for Leonardo AW109, AW119 and AW139 platforms.
3. Dynamic and Hydraulic Component Overhaul: Specialist repair and overhaul support for dynamic and hydraulic helicopter components with UK CAA and EASA approvals.
4. Parts Sales: Supply of helicopter spare parts to operators and maintenance facilities across UK and Europe with documentation and traceability.
5. Hangar Services: Efficient maintenance planning, clear communication, and timely execution services supporting helicopter operators and maintenance facilities.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Heliwork Services provides certified helicopter maintenance, repair, and overhaul services for Bell, AgustaBell, and Leonardo platforms from Thruxton Airport. Core offerings include blade repair (Leonardo AW109/AW119/AW139), full aircraft maintenance and refurbishment, dynamic and hydraulic component overhaul (including the only external Leonardo-authorised Main Transmission and Tail Rotor Gearbox overhauls), helicopter spare parts supply, and hangar services with documented continuing airworthiness support.

Product overview

Heliwork Services is a helicopter maintenance and servicing company offering a portfolio of integrated services for the rotary aviation sector. The core offerings include: Blade Repair Services (authorised Leonardo Blade Repair Centre for AW109, AW119, AW139 platforms), Helicopter Maintenance (10,000 sq ft hangar with licensed engineers), Dynamic Components (specialist repair and overhaul, including Main Transmission and Tail Rotor Gearbox overhauls), Parts Sales (spare parts supply across UK and Europe), and Hangar Services (maintenance planning and execution support). The company operates from Thruxton Airport with a 20,000 sq ft main hangar and a dedicated 10,000 sq ft blade repair facility.

Differentiator

Problem solved

Functional benefit

Products and services

• Blade Repair Services Authorised helicopter blade inspection, repair and overhaul for Leonardo AW109, AW119 and AW139 platforms, performed in a purpose-built 10,000 sq ft facility by experienced technicians using approved processes and materials for helicopter operators across the UK and Europe.
• Helicopter Maintenance Certified helicopter maintenance conducted within a 10,000 sq ft hangar by UK CAA and FAA licensed engineers, offering routine maintenance, management, and complete aircraft refurbishment programmes for Bell, AgustaBell and Leonardo helicopter operators.
• Dynamic Components Specialist repair and overhaul support for dynamic and hydraulic helicopter components including Main Transmission and Tail Rotor Gearbox overhauls, carried out in fully equipped dedicated workshops with UK CAA and EASA approvals for Bell, AgustaBell and Leonardo platforms.
• Parts Sales Swift supply of helicopter spare parts to operators and maintenance facilities across the UK and Europe, with appropriate documentation and traceability for regulatory and continuing airworthiness requirements.
• Hangar Services Efficient hangar services for helicopter operators and maintenance facilities, focusing on maintenance planning, clear communication, and timely execution to minimise aircraft downtime.

Quantifiable outcome

• Minimised aircraft downtime through efficient maintenance planning, clear communication, and timely execution
• +2 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Leonardo HelicopterscoreStrategic or Co-development Partner · 1 January 2008Leonardo Helicopters Authorised Service Centre since 2008, providing authorised maintenance services for Leonardo platforms including AW109, AW119 and AW139 helicopters. Additionally designated as Leonardo Blade Repair Centre.
• Bell HelicoptercoreStrategic or Co-development Partner · 1 January 1981Bell Helicopter Customer Service Facility designation since 1981, representing a long-standing partnership providing authorised customer service support for Bell helicopter operators.
• Castle AirminorOthersRelated company providing management services. Castle Air operates the Castle Air Academy and is referenced as part of the company network alongside Heliwork Services.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Heli-One (CHC Helicopter): Major helicopter MRO organisation serving multiple OEM platforms including Sikorsky, Airbus Helicopters and Leonardo, with a broad portfolio of component repair, overhaul and airframe services — closely comparable to Heliwork's integrated offering.
• StandardAero (Vector Aerospace legacy): One of the largest independent helicopter MRO providers globally, with deep capabilities in dynamic component overhaul and airframe maintenance across multiple OEM platforms — a direct competitor to Heliwork in the rotary-wing component overhaul space.
• Marshall Aerospace and Defence Group: UK-based aerospace MRO provider with deep rotary and fixed-wing capabilities, including component overhaul and airframe maintenance. Geographically comparable to Heliwork and competing for UK/European military and civil helicopter work.
• 2Excel Aviation: UK-based aviation services company with rotary-wing MRO and special-mission capabilities, serving similar enterprise and critical-mission customers in the British and European markets.

Others

• Castle Air: Related company under shared management with Heliwork Services (per the data); operates the Castle Air Academy and helicopter management services. Adjacent in the rotary-wing services ecosystem and a potential customer or supplier channel.

Emerging players

• Dart Aerospace: Aftermarket helicopter parts and component specialist with growing MRO offerings. Comparable to Heliwork in the parts-and-component space, particularly for Bell and Leonardo platforms, though focused on STC parts rather than full overhaul.

Broad incumbents

• Airbus Helicopters (MRO Services): OEM with a global network of authorised service centres for H145, H175, H160 and other platforms. As an OEM-led MRO network, it competes with independent shops like Heliwork for helicopter operators across Europe.
• Bell Helicopter (Customer Service): OEM and Heliwork's longest-standing authorised partner (since 1981). Bell's own global service centre network competes for Bell platform maintenance alongside Heliwork and other authorised facilities.
• Leonardo Helicopters (Customer Support & Training): OEM and Heliwork's most important partner; operates its own authorised service centres for AW109, AW139 and other platforms. Any shift in Leonardo's in-house MRO strategy directly affects Heliwork's positioning.

Regional players

• PHI Aviation (MRO Division): Historically focused on North American offshore helicopter MRO, but provides comparable dynamic component overhaul and airframe services. Useful as a regional benchmark for helicopter MRO economics and authorisation-based models.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Heliwork.Services
• LinkedInlinkedin.com/company/heliworkservices
• Instagraminstagram.com/heliwork.services

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

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 Heliwork Services