Washington Dulles International Airport IAD / KIAD

Third-party passenger and ramp handling at IAD (active 2026 hiring for IAD Ramp Agent and Passenger Service Agent roles); at Dulles since 2000

Third-party ground and passenger handling; served ~14 airlines with 300+ staff after 2019 Lufthansa Group award, still actively staffing IAD in 2026 (ground service agents, GSE mechanics, station General Manager)

Into-plane fuelling at IAD; Menzies' own station page lists fuel services only at Dulles (no ground handling or cargo at this location)

Aircraft de-icing for handled carriers announced under the 2019 Lufthansa Group contract; seasonal winter operation, current scope not independently re-confirmed · seasonal (winter ops)

Third-party aircraft de-icing/anti-icing at IAD (hiring deicers for the Dulles station for the 2025-26 season); affiliate Inland Technologies has run spent-glycol (ADF) recovery on the field for ~25 years with 18 recovery vehicles · seasonal (winter ops)

Hub line-maintenance station with widebody maintenance hangar; self-handling for United's own fleet only (not a third-party MRO provider)

Avionics/instrument shop — bench repair and overhaul of aircraft instruments; holds FAA Part 145 Instrument Limited rating. Located at 23950 Windsock Dr, Suite 1100, Sterling, VA 20166, immediately adjacent to Dulles Airport.

Engine/powerplant shop — engine/powerplant repair; holds FAA Part 145 Powerplant Limited rating (narrow/limited scope; exact engine types and overhaul depth unconfirmed).

Composite/structures/sheet-metal shop — airframe structural repair; holds FAA Part 145 Airframe Limited rating.

Electrical/mechanical accessory shop — bench repair and overhaul of aircraft accessories; holds FAA Part 145 Accessory Limited rating. US repair facility (23465 Rock Haven Way, Suite 115, Dulles, VA 20166) of the Greystones Aviation Group, a South Africa-headquartered aircraft component MRO that ships same-day-repaired parts worldwide via Dulles; exact component scope (hydraulic/electrical/mechanical) unconfirmed.

Accessory/airframe/powerplant shop — FAA Part 145 repair station holding Accessory Limited, Airframe Limited, and Powerplant Limited ratings, based on the IAD cargo ramp at 23941 Cargo Drive #36, Washington Dulles International Airport, Dulles, VA 20166. Ratings are narrow/limited in scope; exact task list unconfirmed — likely minor component-level support tied to Swissport's ramp/line operations for contracted carriers rather than a dedicated overhaul shop.

On-field flight kitchen at IAD producing meals for United and international carriers; operating 24/365 with active 2026 hiring (cooks, food preparers, ops managers) · 24/7

Airline catering customer service center at 45051 Compass Court, Dulles, VA with ~250 employees; actively hiring cooks and aircraft loaders for IAD

Aircraft cabin cleaning announced under the 2019 Lufthansa Group contract; not independently corroborated as a current (2025-26) service line

Operates an air cargo warehouse at IAD; listed by MWAA as a cargo handling agent at 44965 Aviation Drive

Major cargo terminal handler at Cargo Bldg 6, 23703 Air Freight Lane (plus 23941 Cargo Drive, Sterling), incl. pharma/cold-chain and cargo towing; Saudia Cargo extended IAD handling with WFS in Dec 2025 and Etihad Cargo uses WFS US-wide incl. IAD · Daily 06:00-22:00 EST

FBO at 23950 Wind Sock Drive, Suite 2000; GA/bizjet ground handling, Jet A and 100LL fuel (24/7 fuel line service), heated hangars, on-site customs weekdays 10:00-18:00 · 24/7 (fuel/line service)

24/7 FBO at 23411 Autopilot Drive (14,200 sq ft executive terminal, six hangars); heated hangar space, Type I & IV de-icing, international and ground handling; lease awarded by MWAA via RFP · 24/7