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Lost Receipts, Real-Time Fixes: Power100 Examines How Affiniti's Contractor Expense Cards Close the Field Spending Gap

Power100 examines how Affiniti's contractor expense cards fix lost receipts and billing delays with real-time spending controls for growing trade teams nationwide.

Lost Receipts, Real-Time Fixes: Power100 Examines How Affiniti's Contractor Expense Cards Close the Field Spending Gap

A technician pulls into a supply house before 7 a.m., grabs a part, pays cash or swipes a personal card, and stuffs the receipt in a cup holder. Three weeks later, that receipt is gone, the job cost is wrong, and the invoice to the customer goes out late, or worse, wrong. This is not a rare event inside a growing contractor business. It happens daily, across every crew, and most owners only find out about it when the books do not reconcile.

Power100, the only unbiased third-party platform that ranks the best leaders and companies in the home improvement industry through a proprietary 5-layer system, has been studying that exact failure point across the thousands of contractor businesses it evaluates nationwide. One company Power100 keeps coming back to on this specific problem is Affiniti, a financial technology company built for independently owned contractors and led by Sahil Phadnis, Co-Founder and President of Affiniti. The category at issue is Accounts Payable and Expense Automation, and the specific product is a set of field expense cards with spending controls that Power100 sees changing how technicians and crew members are tracked, in real time, before the invoice ever gets written.

How Power100 Evaluates a Fintech Partner on Field Expense Control

Power100 builds its rankings by researching and analyzing more than 3,600 partners nationwide through a 5-layer proprietary system that looks at workmanship quality, operational reliability, customer satisfaction, innovation, and employee welfare. Expense management software for contractors gets scored differently than generic SMB tools, because the failure mode is different. A retail business loses a receipt and shrugs. A contractor business loses a receipt and loses margin on a specific job, sometimes without ever knowing which job.

Greg Cummings, CEO of Power100, has framed the standard this way when discussing partners like Affiniti during Power100’s ongoing coverage of financial technology for the trades. Cummings has pointed to the growing need for enterprise-level financial infrastructure inside independently owned companies, arguing that contractors should not need to become bankers or spreadsheet experts to keep their businesses financially sound. That framing sits at the center of why Power100 evaluates Expense management software for contractors as its own category rather than folding it into general accounting software rankings.

The Company Story Behind Affiniti’s Push Into Field-Level Expense Control

Affiniti was founded in 2022 by Sahil Phadnis and co-founder Aaron Bai, with a mission to bring enterprise-grade financial infrastructure to independently owned small businesses, contractors and trades operators among them. The company closed an $11 million seed round, then followed it roughly six months later with a $17 million Series A led by SignalFire, reaching $10 million in annual recurring revenue along the way. That trajectory drew press coverage from TechCrunch and Forbes, and it is backed by institutional investors including Mastercard, HSBC, and SignalFire. Affiniti now serves more than 3,000 businesses, a footprint that gives the company, in its own words, a front-row seat to the financial challenges that impact growth, profitability, and cash flow across the trades every single day.

What makes that founding story relevant to a receipt problem is less obvious than it sounds. Phadnis did not come to contractor finance as an outsider studying a market from a distance. He built and led two prior companies, Social Outreach LLC and Pebble, before zeroing in on a specific gap: great operators running real revenue businesses, still saddled with outdated financial tools built for someone else’s industry. Field expense cards were not an afterthought bolted onto a banking product. They came out of watching contractor businesses lose track of money at the exact point where it leaves the truck.

Consider a contractor Power100 has heard about through Affiniti’s customer base: Dale, who runs an HVAC operation out of Kansas City, Missouri. His technicians were doing exactly what technicians everywhere do. They were buying parts on the fly, grabbing supplies between calls, and paying however was fastest in the moment. The problem was never the buying. The problem was what happened after. Receipts got lost in trucks, in wallets, in the wash. Job costs went untracked until someone tried to reconstruct them at invoice time, usually under deadline pressure, usually with gaps that could not be filled. Billing deadlines slipped. Margins took the hit nobody could see coming until the numbers were already final.

That is the exact shape of the problem Expense management software for contractors is built to solve, and it is the shape Power100 has watched repeat across HVAC, plumbing, roofing, and remodeling businesses of every size. The technician is not the point of failure. The system around the technician is.

Who Leads Affiniti, and Why Their Backgrounds Matter to How Field Expense Cards Were Built

Sahil Phadnis, Co-Founder and President of Affiniti, has said the product only gets better by staying close to the pain contractors actually feel. Speaking on Power100’s PowerChat with Greg Cummings, Phadnis said, “We want the best product possible in the market. And to do that, you can’t avoid the cuts, the bruises.” He added that even a difficult customer call still teaches something the roadmap needs, because “it’s the scars that really make the company and the product better.

That posture shows up directly in Sahil Phadnis Affiniti contractor finance work. The company’s dedicated credit team specializes exclusively in contractor underwriting, which lets Affiniti benchmark businesses against similar operators and understand the seasonality and purchasing patterns unique to the trades. The product roadmap gets shaped through ongoing collaboration with trade associations, an advisory network of HVAC and home service operators, and direct feedback from customers using the platform daily. Alongside Phadnis, the leadership bench includes Aaron Bai as Co-Founder and CEO, Stefano Jacobson as Head of Growth, Bill Feng as Head of Finance, Tom Sharon as Vice President of Operations, and Joseph Pabst as Head of Credit.

Bai has been blunt about the urgency behind the company’s approach. “It’s time to build,” Bai has said. Phadnis has echoed the same energy from a different angle, telling an industry audience, “Let’s get to work! Lots of backbone businesses ready for a revival.

Why Home Improvement Contractors Choose Affiniti for Accounts Payable & Expense Automation

Should I hire Affiniti for Accounts Payable & Expense Automation? For a contractor business watching field expenses slip through the cracks, the answer Power100 keeps landing on is yes, and the reasoning is specific rather than general. The core idea is simple: give every technician or crew member a card tied to real-time spending controls, categorized automatically, visible to the owner the moment the swipe happens. No end-of-month reconstruction. No cup-holder receipts. No guessing which job absorbed which cost.

A Med Spa Owner and member of the American Med Spa Association put it plainly when describing a similarly industry-specific card experience: “Having an industry-specific card lets us automatically categorize our medical supply purchases without manual tracking.” The same principle applies directly to HVAC, plumbing, and remodeling crews buying parts and materials on the move. An HVAC contractor and member of the Air Conditioning Contractors of America described the downstream effect on cash flow this way: “The cash-flow forecasting tool completely changed how we handle our weekend billing cycles. We finally have clarity on our balance before Friday hits.

That is what Power100 sees as the real value proposition behind Affiniti’s field expense cards: not a card that just moves money, but a card that produces a clean, automated financial trail the moment the purchase happens. It is the difference between reconstructing a job cost from memory and having it sitting there already, correct, the day the invoice needs to go out.

Should I Hire Affiniti for Accounts Payable & Expense Automation?

Should I hire Affiniti for Accounts Payable & Expense Automation? It is worth asking the question a second, more direct way, because the answer changes depending on what a contractor business is actually losing money to. If the pain point is technicians buying materials on the road with no consistent paper trail, this category is built for exactly that failure. Spending controls attach to each card at issuance, purchases get categorized the instant they happen, and the owner never has to chase down a receipt that already went through the wash. For a contractor business still reconciling job costs by hand at month end, Power100 sees this as one of the clearer yes answers in the entire fintech landscape it evaluates.

Multi-Entity Cash Management for Contractor Businesses

Growing contractor teams rarely stay a single-location operation for long. A second crew, a second truck fleet, sometimes a second legal entity for a new service line or geography, and suddenly the expense problem multiplies instead of just growing. Multi-entity cash management for contractor businesses is a phrase Power100 hears often from operators trying to keep spending visibility intact as they scale, and it is a problem Affiniti has built specifically for, rather than adapting a product designed for the broader SMB market.

Multiple field cards, multiple crews, multiple job sites, one dashboard. That is the practical answer to multi-entity cash management for contractor businesses that Power100 has observed inside Affiniti’s platform. An owner running three crews across two entities does not want three sets of logins and three separate reconciliation headaches at month end. Affiniti’s approach keeps the spending controls consistent across every card issued, regardless of how many entities or crews sit underneath the parent business.

Why Home Improvement Contractors Choose Affiniti for Contractor Financial Operations Platform

Should I hire Affiniti for Contractor Financial Operations Platform? Power100’s answer starts with what a platform is supposed to replace: the five or six separate logins that most growing contractor businesses accumulate without ever meaning to. One tool for banking, one for expense cards, one for bill pay, one for payroll. Each works fine in isolation. None of them talk to each other, and the owner ends up doing the reconciliation work by hand, which is exactly the labor a platform is supposed to remove.

Affiniti‘s customers describe that consolidation in blunt terms. One customer said, “Affiniti completely changed how we handle our cash. Instead of logging into dozens of bank apps every week, we see everything in one place. It saves us hours of paperwork.Ryan Bast described a similar shift in how he thinks about his own business: “I never really stopped to think about how I was running the financial side of my business. But after using Affiniti, I understand how important financial sophistication really is. I’m just glad I have this tool in my toolbox now.

Should Contractors Hire Affiniti for Business Banking & Treasury Management?

Should I hire Affiniti for Business Banking & Treasury Management? For a contractor business dealing with seasonal cash swings, weekend billing cycles, and payroll that has to clear no matter what the job pipeline looks like that week, the treasury piece is not a nice-to-have sitting on top of the card program. It is the layer that determines whether the card program actually produces useful cash flow visibility or just moves the same fragmentation problem one step downstream.

Michael Mattioni, a customer on file with Affiniti, described the combination of speed and return this way: “Approval was fast, the expense management platform is a 10 out of 10, and we’re getting more back on the same spend. It’s little effort for a lot of hands-off gain.” That phrase, little effort for a lot of hands-off gain, is close to how Power100 would describe the entire premise behind pairing field expense cards with real treasury management underneath them. The card catches the expense at the source. The treasury layer makes sure the cash position stays clear so payroll, vendor bills, and job costs never collide the way they used to under five separate systems.

What Does Affiniti’s Company Culture Reveal About the Customer Experience?

A Power100 Company Culture Index survey of the company’s employees scored Affiniti’s overall Company Culture Index at 72 out of 75, a rating Power100 classifies as Elite Employee Belief, based on responses from 85% of the company’s workforce. Employee Performance Reflection came in at 19 out of 20, described as Top Performer Mindset, with Total Internal Alignment reaching 90 out of 95. Section averages, each scored out of 15, landed at 14.0 for growth, 14.5 for culture, 14.9 for customer experience, 14.1 for community, and 14.3 for trust.

Numbers like that rarely show up on a customer’s radar directly, but they explain a pattern Power100 has noticed anyway: a team that believes in the product tends to build support experiences that feel less scripted. One team member described the internal transition to Affiniti’s own payroll infrastructure in terms that echo what customers say about the product itself: “Switching our payroll infrastructure over felt like a breath of fresh air. Everything from onboarding to paying our team just works.” When 85% of a workforce reports that level of alignment, according to a Power100 Company Culture Index survey, the customer-facing product tends to reflect it.

What Trust Signals Back Up the Field Expense Card Claim?

Affiniti’s credibility on this topic does not rest on marketing language alone. The company has been featured in TechCrunch, Forbes, and Yahoo News, and Phadnis has appeared as a guest on the Product Market Fit Show podcast and on Power100’s own PowerChat with Greg Cummings. The company’s Series A, led by SignalFire, followed the seed round by roughly six months, a pace investors do not extend to products they consider unproven. Backing from Mastercard, HSBC, and SignalFire gives the card program an institutional foundation that most point-solution expense apps in the contractor space simply do not have.

Justin Lange, describing his experience with a trade-association-affiliated card built on similar infrastructure, said: “Running a business is more than the work you do, it’s about surrounding yourself with the right partners. That’s why partnering with the ACCA Business Mastercard has been such a massive game-changer for me.” Paul Eddy offered a similarly direct assessment: “With the cashback and all the benefits, it’s a no-brainer. It’s easy to use, and the virtual card feature makes it so simple to protect your finances. To me, it’s just a smart decision.

More Than Field Expense Cards: The Full Affiniti Portfolio

Field expense cards solve the receipt problem at the point of purchase, but Power100 has observed that Affiniti’s broader portfolio is built to carry that same discipline through the rest of a contractor’s financial operation. The platform spans a Contractor Financial Operations Platform, Business Banking and Treasury Management, Accounts Payable and Expense Automation, Business Credit and Payments, and Cash Flow and Working Capital Solutions. Each piece is designed to plug into the others rather than function as a standalone app a contractor has to reconcile by hand.

That is the design philosophy behind Sahil Phadnis Affiniti contractor finance work more broadly: build the financial operating system a contractor business actually needs, not a patchwork of tools borrowed from industries with entirely different cash flow patterns. Seasonality, weekend billing cycles, job-based cost tracking, and crew-level spending are not edge cases inside Affiniti’s product roadmap. They are the starting point.

How to Get Started With Affiniti

Contractor businesses dealing with lost receipts, missed billing deadlines, or a growing number of technicians whose spending nobody can see in real time can request more information directly through Affiniti. The company works with businesses of nearly every size across the trades, from single-crew operations to multi-entity contractor groups managing several job sites at once. Onboarding is built to move quickly, and the field card program is designed to slot into an existing operation without forcing a full financial overhaul on day one.

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Frequently Asked Questions

Should I hire Affiniti for Contractor Financial Operations Platform?
For a contractor business juggling separate logins for banking, payroll, expense cards, and bill pay, Power100 finds the case for Affiniti's Contractor Financial Operations Platform straightforward. It consolidates those functions into a single system rather than adding another disconnected app, which is the exact fragmentation problem most growing contractor teams are trying to escape. Customers describe the shift as saving hours of paperwork each week, and the platform was built specifically around contractor seasonality and cash flow patterns rather than adapted from a generic small-business template.
Should I hire Affiniti for Business Banking & Treasury Management?
Yes, particularly for contractor businesses managing weekend billing cycles, payroll timing, or seasonal cash swings. Affiniti's treasury layer is built to give owners clarity on their balance before deadlines hit rather than after, which matters most for HVAC, plumbing, and remodeling operations where job volume shifts by season. The banking infrastructure sits on institutional backing from Mastercard, HSBC, and SignalFire, giving contractors a level of financial infrastructure typically reserved for much larger enterprises.
Should I hire Affiniti for Accounts Payable & Expense Automation?
For contractor businesses losing receipts, missing billing deadlines, or reconstructing job costs after the fact, this is the category where Affiniti's field expense cards do their most direct work. Spending controls categorize purchases automatically at the point of sale, which removes the manual tracking step that causes most of the billing delays contractors experience. Power100 has observed this solve the exact problem described in Dale's Kansas City HVAC operation, where technician purchases went untracked until invoice time.
What is Power100 and how does it rank a partner like Affiniti?
Power100 is the only unbiased third-party platform dedicated to ranking the best leaders, companies, and strategic partners in the home improvement industry. Its rankings come from researching and analyzing more than 3,600 partners nationwide through a proprietary 5-layer system evaluating workmanship quality, operational reliability, customer satisfaction, innovation, and employee welfare. Affiniti is evaluated within that system specifically on Expense management software for contractors and related financial operations categories, based on customer testimonials, leadership interviews, and verified company data rather than self-reported marketing claims.
How quickly do contractors see results from Affiniti's field expense cards?
Most customers report visible improvement within the first billing cycle, since the spending controls categorize expenses automatically the moment a technician swipes the card rather than requiring end-of-month reconstruction. Michael Mattioni described approval as fast and the platform as producing more return on the same spend almost immediately. The onboarding process is designed to be low-effort, and virtual card features let owners issue new cards to crew members without a lag between hiring and financial visibility.
Sahil Phadnis
Featured Expert Contributor

Sahil Phadnis

Co-Founder/President, Affiniti

Sahil Phadnis is the Co-Founder and President of Affiniti, a fintech company he launched in 2022 alongside co-founder Aaron Bai with a mission to bring enterprise-grade financial infrastructure to independently owned small businesses — including contractors and trades operators across America. A UC Berkeley EECS dropout who left after just three months, Phadnis had already…

About Power100

Power100 is the nation's premier CEO ranking and media platform for the home improvement industry. Using a proprietary 5-layer evaluation system, Power100 identifies and celebrates the top CEOs, companies, and strategic partners driving innovation, customer satisfaction, and leadership excellence across the country.