Monday - Friday8:00 AM - 8:00 PM
Main OfficeRedmond, Washington
AIRCRAFT Certification services

Find that
FAA Certified Professionals

Aircraft Certification Services, LLC is an Aerospace Engineering Consulting Company that provides aircraft structural design, analysis, repairs, alterations and FAA-approved services through in-house FAA Designated Engineering Representatives (DERs)
Helping Aircrafts Around The World Fly Safely

Accuracy
Commitment

ACS specialists have long supported the Boeing Operation Center minimizing AOG for different airlines’ fleet of Boeing aircrafts
Aircraft Design & Certification Expertise

Experience
Our Engineers

The ACS Engineers and DERs possess great wealth of knowledge and experience in Aircraft Structural Design, Analysis, Major Repairs and Alterations, Modifications, Fabrication Process, Testing and Certification
AIRCRAFT Certification services

Find that
FAA Certified Professionals

Aircraft Certification Services, LLC is an Aerospace Engineering Consulting Company that provides aircraft structural design, analysis, repairs, alterations and FAA-approved services through in-house FAA Designated Engineering Representatives (DERs)
Helping Aircrafts Around The World Fly Safely

Accuracy
Commitment

ACS specialists have long supported the Boeing Operation Center minimizing AOG for different airlines’ fleet of Boeing aircrafts
Aircraft Design & Certification Expertise

Experience
Our Engineers

The ACS Engineers and DERs possess great wealth of knowledge and experience in Aircraft Structural Design, Analysis, Major Repairs and Alterations, Modifications, Fabrication Process, Testing and Certification

Services

Providing FAA-approved aerospace engineering solutions, including design, structural repairs, stress analysis, emergency AOG support, and organizational development, empowering the aviation industry with confidence.

Capabilities

Delivering FAA-approved repair engineering, certification, structural analysis, STC management, advanced testing, OEM/MRO support, and comprehensive aerospace compliance solutions.

Our Approach

Delivering FAA-compliant engineering solutions that enhance safety, minimize downtime, ensure certification, and optimize aerospace performance through technical excellence.                            
GREAT REVIEWS FOR OUR SERVICES

Trusted by some
of the biggest names

At the core of our approach is a commitment to delivering practical, FAA-compliant engineering solutions that prioritize safety, efficiency, and operational continuity. We work closely with airlines, MROs, OEMs, and aerospace manufacturers to transform complex technical challenges into reliable, certifiable, and cost-effective outcomes.

By combining deep regulatory expertise, advanced structural analysis, innovative repair engineering, and comprehensive certification management, we help minimize aircraft downtime while ensuring full compliance with industry standards. From emergency AOG support and major structural repairs to STC certification, PMA development, and leadership consulting, every solution is tailored to meet our clients’ unique operational and business objectives.

Our multidisciplinary team leverages proven engineering methodologies, state-of-the-art analytical tools, and extensive FAA approval experience to deliver results that enhance safety, optimize performance, and create long-term value for the global aerospace industry.

acs-group.net
P3 Group GmbH
acs-group.net
Safran
acs-group.net
TLG Aerospace
acs-group.net
B/E Aerospace
acs-group.net
CEiiA
acs-group.net
Cascade Engineering Services, Inc.
acs-group.net
Infinity Air Group
acs-group.net
Aviation Technical Services
acs-group.net
Aviation Partners Boeing
acs-group.net
Hawaiian Airlines
acs-group.net
Allegiant Travel Company
acs-group.net
M1 Composites Technology Inc.
acs-group.net
Greenpoint Technologies
acs-group.net
Boing
OUR OFFICES

Get in Touch

Come and visit our quarters or simply send us an email anytime you want. We are open to all suggestions from our clients.
Main Office
13733 NE 93rd CT
Redmond, WA 98052
Call us
(206) 228 - 1226
(206) 612 - 6076
Email us
info@acs-consulting.net
office@acs-consulting.net
OUR OFFICES

Get in Touch

Come and visit our quarters or simply send us an email anytime you want. We are open to all suggestions from our clients.
Main Office
13733 NE 93rd CT
Redmond, WA 98052
Call us
(206) 228 - 1226
(206) 612 - 6076
Email us
info@acs-consulting.net
office@acs-consulting.net
ACSMain Office
Redmond, Washington
Branch Offices
Honolulu, Hawaii
Porto, Portugal
Reykjavík, Iceland
Toronto, Canada
OUR LOCATIONSWhere to find us?
https://acs-group.net/wp-content/uploads/2026/08/img-footer-map2.png
GET IN TOUCHStay in touch with us
ACSMain Office
Redmond, Washington
Branch Offices
Honolulu, Hawaii
Porto, Portugal
Reykjavík, Iceland
Toronto, Canada
OUR LOCATIONSWhere to find us?
GET IN TOUCHStay in touch with us

Copyright 2026 by ACS GROUP. All rights reserved.

Copyright 2026 by ACS GROUP. All rights reserved.

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