15,000+ Scientists & Academics
2,000+ Scientific disciplines
$9M+ worth of projects posted
Trusted by 2,500+ businesses

Hire a Construction & Building Industry Expert

Dr. SHUBHAM RAJ

Doctoral Research Scholar at IIT Madras (An Institute of Eminence), B.Tech. in Civil Engineering, CEng, AMIE
Bachelor of Technology
India

Sustainable construction materials researcher

A professional with more than 25 years of experience in Business Development and Management, Implementation of Management Systems and Standards...

Civil Engineer
United States
Request a Service
$20.00/hr

I am currently doing research for my PhD in Civil Engineering at University of South Florida. During my Civil Engineering undergraduate degree,...

$20.00/hr
Request a Service
PhD Chemical Engineering
United States

Richelle C Thomas, PhD has over 7 years of materials development and research experience helping manufacturing firms solve systemic problems in...

Haseeb Rehman

Civil & Transportation Engineer | 11 years in Construction and Transportation research
Request a Service
$15.00/hr
MSc (Civil Engineering)
Germany

An accomplished Civil Engineer with 11 years of experience in Construction and Management of public infrastructure projects. Currently involved...

$15.00/hr
Request a Service

Kolabtree is the leading online marketplace for Construction & Building Industry experts. Post your project, get bids, and hire qualified experts quickly and easily.

pay-per-click
Confidentiality Assured

We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

NDAs and IP protection

Our T&C include a default confidentiality clause that protects your IP. Sign NDAs for added protection before disclosing project details.

Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes a default confidentiality clause. You can also sign NDAs and custom agreements with freelancers for additional protection.

Post your project and receive quotes from relevant freelancers. You can also search for specific freelancers by expertise and invite them to your project. Discuss your project details with each freelancer before picking the one best expert.

We assure you of a 100% satisfaction guarantee, which means you only pay when you’re 100% satisfied with the work delivered. If you aren’t happy, we will refund 100% of your money.

You can choose to pay either a fixed or an hourly fee based on your scope of work. If you’re not sure how much your project costs, you can discuss with freelancers before arriving at a mutually agreed fee.

Kolabtree's terms and conditions prohibit freelancers from claiming ownership of intellectual property, and as a client, you are able to reinforce the message with additional communication, agreements or contracts.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

Pay only once work is delivered and you’re happy with it.

No upfront fees

No minimum commitment or contract required.

Flexible, secure payments

Pay a fixed or hourly fee. We hold your funds in escrow until you’re ready to pay.

Recent Projects
  • Design a statistical study
    $800.00
  • Prepare a paper for journal publication
    $600.00
  • Stabilize the shelf life of a sauce
    $1581.00
How it works
1

Post project (Free)

Post your project publicly for all freelancers to view and send you proposals, or interact with specific freelancers privately.

2

Choose the best expert

Get bids from relevant experts. Interact freely with them before making a hire.

3

Collaborate

Share files, make audio/video calls and collaborate with your chosen expert.

4

Complete project

Verify the project is complete to your satisfaction before paying the expert.