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Whether you are seeking bridge financing, exploring co-investment opportunities, or interested in our AI platform — our team responds within one business day.

Email
finance@calculusresearch.io
Headquarters
Providence, RI
Second Office
London, UK
Office Hours
Mon – Fri, 9AM – 6PM ET
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What Happens Next

1

We Review Your Inquiry

Our team reviews your submission and identifies the right specialist to assist you.

2

Schedule a Call

We'll reach out within one business day to schedule a discovery call at your convenience.

3

Custom Strategy

We develop a tailored approach based on your goals, timeline, and capital requirements.

4

Execute

We move quickly to deploy capital, launch AI tools, or structure the right deal for you.

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finance@calculusresearch.io
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Our Offices

Providence, RI

Headquarters

Mon – Fri, 9:00 AM – 6:00 PM ET

London, UK

Regional Office

Mon – Fri, 9:00 AM – 6:00 PM ET

About Calculus

How to Contact Calculus

Calculus is a multi-discipline finance platform headquartered in Providence, Rhode Island, with a regional office in London, United Kingdom. The firm operates across direct lending, AI research, and institutional asset management. Prospective borrowers, co-investors, and technology partners can reach Calculus by email at finance@calculusresearch.io or through the contact form on this page. The team responds to all inquiries within one business day during standard office hours, Monday through Friday, 9:00 AM to 6:00 PM Eastern Time.

Key Facts

Headquarters Providence, Rhode Island
Second Office London, United Kingdom
Email finance@calculusresearch.io
Office Hours Monday – Friday, 9:00 AM – 6:00 PM ET
Response Time Within 1 business day
Services Bridge loans, DSCR rental loans, SBA financing, AI underwriting, asset management, business consulting
Minimum Loan (RE) $1,000,000
DSCR Rental Loans $150,000 – $3,000,000
FAQ

Common Questions

What types of deals do you finance?
We focus on hospitality, multifamily real estate, and fintech verticals. This includes bridge loans, construction financing, DSCR rental loans, SBA financing, business lines of credit, and business consulting for growth-stage companies.
How quickly can you close a deal?
Timelines vary by product. Real estate bridge loans typically close in 2-4 weeks depending on complexity and due diligence requirements. SBA loans take 30-60 days. Business lines of credit can be approved in days.
What is the minimum loan amount?
For real estate bridge loans, our minimum is $1M. DSCR rental loans start at $150K. SBA loans are available up to $5.5M. Business lines of credit start at $50K. Business consulting engagements are priced separately based on scope.
Do I need to be an accredited investor?
Accreditation requirements depend on the product. Our management division serves accredited investors and family offices. Lending products have separate qualification criteria based on the asset and deal structure.
Where is Calculus located?
Calculus is headquartered in Providence, Rhode Island, with a regional office in London, United Kingdom. Both offices serve clients across New England and nationally. Office hours are Monday through Friday, 9:00 AM to 6:00 PM Eastern Time.
What industries does Calculus serve?
Calculus serves clients in real estate development (hospitality, multifamily, mixed-use), fintech, private credit, and AI-driven financial services. The firm specializes in bridge loans, DSCR rental loans, SBA financing, business lines of credit, business consulting, and proprietary AI underwriting technology.

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