Predetermined Client Fees

LTD has a 93% success rate for meeting client’s budget in terms of engineering design fees..

Value Engineering

LTD proactively provides Value Engineering lists to our Clients. Value Engineering is always incorporated into LTD’s
designs.

Made in USA

All our projects are designed and engineered in USA. LTD does not believe in shipping any project for completion
outside the US.

About LTD Design Group Inc

37 years of technical experience serving clients from two offices based in Southern California.

LTD Design Group team provides a one-stop Engineering service that span multiple industry
disciplines and building types, in both design-bid-build and design-build delivery methods.

A few things we’re great at

LTD takes pride in serving clients needs, not only during design but also after project completion
and project closeout. We fully back up all of our designs and engineering.

Minimizing Construction Budget

Our professionals are constantly reviewing projects to find ways to lessen construction budgets.

Contractor Interface

LTD values the importance of collaboration, not only with Owners and Architects, but also with the construction
community as well.

Project Delivery

LTD Design Group Inc. is known for delivering projects in a timely manner within budget, with attention to quality
and detail, as well as bullet proof specification all within clients requested deadlines.

Affiliated services

LTD Design Group Inc. has affiliated services with a full team of various disciplines (structural and civil) as well as
contractors for turn-key projects.

Services

LTD Design Group Inc. is a mechanical, plumbing and electrical engineering firm providing professional services for the public and private sectors. Founded by Carlo Keissieh with 37 years of technical experience serving clients from two offices based in Southern California.

Electrical Engineering


Power Distribution
Standby Power Systems
Lighting Design
Life-safety/Fire Alarm
Uninterruptible Power
T-24 Calculations
Photometrics
Energy Audit
Value Engineering
Constructability Review
Site Substation Design
Solar System Design

Mechanical Engineering


HVAC
Central Heating & Cooling Plants
Energy Audit
Thermal Energy Storage
LEED Certification
Energy Management
Constructability Review
Value Engineering
Lab/Fume Exhaust Systems
Title 24 Documentation
Load Calculations
Utilities Master Plan

Plumbing Engineering


Design of Building Sanitary
Design of Water & Gas Piping
Grease Waste System
Compressed Air System
Medical Gas System
Roof Drainage
Fire Protection

contact us for more information

Info@ltddesigngroup.com

Projects

Education K-12
Education Higher
Municipal / Civic
Government – Military
Residential
Corporate
Healthcare
Airport / Transportation
Industrial
Hotels
Retail
Institutional

Contact us

    Contact Info

    Orange County Office

    9 Orchard RD,Suite 101 Lake Forest, CA 92630

    T 949 – 215 – 7664 – Ext 101
    F 949 – 916 – 8670

    Los Angeles County Office 

    12903 South Normandie Ave. Gardena , CA 90249

    T 818 – 813 – 5006 Ext 101
    F 949 – 916 – 8670