RSS Amplifier

StandUp Ventures · May 20, 2026

Our Investment in Hardline: The Job Site Runs On Voice

0
Sign in to vote or save

Lucas Perlman · StandUp Ventures

Hardline Co-founders Alena Tuttle and Karly Heffernan

We’re excited to announce that StandUp Ventures has invested in Hardline’s oversubscribed $2M pre-seed round led by Mucker Capital, with further participation from Suffolk Technologies, Nirman Ventures, and Alumni Ventures.

We serendipitously connected with LA-based Hardline through another portfolio company after they met at a conference last fall. While we’re keen on construction tech (Hardline is our 3rd investment in the industry), I’ll admit that the “3x Gold Medalist for Team Canada Ice Hockey” line in Karly’s LinkedIn profile is what initially caught my attention 😉. Ten minutes into our first call, it was obvious hockey wasn’t the most interesting topic of discussion…

Construction job sites run on phone calls. A superintendent fields 50+ calls a day coordinating trades, materials, schedules, change orders, and the hundred small decisions that move a project forward. Most of those decisions live in someone’s head, rarely making it into Procore, a daily log, or an email to the parties involved. This status quo is a minefield of miscommunication.

Karly lived this reality before she and Alena founded Hardline. While running a commercial project, she took a call about a spec change to flat roof insulation, passed it to the sub verbally, and didn’t write it down. After the roof was done, the inspector flagged an error and the whole thing had to be ripped up. The mistake cost $150K and there was no documentation of who agreed to what.

Job site miscommunication is the source of an enormous, expensive mess. It is the #1 driver of rework in construction, and the industry loses an estimated $31B a year to it. The fix in theory is straightforward: supers should just log everything into their construction management system. In practice, they don’t. They’re on a job site all day, and the last thing they want to do in the evening is to open a computer in their truck and type up their day. Field adoption of software is brutally low because the tools don’t fit how the work actually happens.

Hardline takes the phone calls and verbal conversations that already run the job site and turns them into structured project records: daily logs, RFIs, punch lists, change orders. No new behaviour, no new app to remember, no end-of-day data entry.

Hardline is a telephony product, not a transcription app riding on top of a phone. That deep telecom infrastructure is what makes Hardline one of the very few iOS-native products applying AI to live inbound and outbound calls. An architectural decision that's harder to build but matters enormously in this market. They capture calls with zero behaviour change required from the user, no app to open, no separate number to use. For a superintendent on a job site, it has to be as frictionless as taking a normal phone call.

While this solves a burning problem for the market today, the bigger opportunity is what excites us most. Site teams work in an environment that is naturally voice-first, but has been forced-fit into the type-first interfaces of prevailing construction software. This is why adoption of those tools has been so abysmal at the field level.

Hardline changes that. Phone calls happen before data enters any platform, and Hardline sits at the source. Actions that trigger all downstream workflows start on Hardline, making it the on-ramp for everything else in the construction stack. Starting with calls, their voice-ops capability will allow field teams to verbally orchestrate complex workflows: pushing every update, action, and decision into the systems of record, and giving the office a consistent, real view of what’s actually happening on site.

Finally, Hardline hits many of our thesis points for what makes for enduring software. It solves a durable problem anchored in the physical world, with real complexity across the coordination of people, work, and tools. A thousand-paper-cut moat compounds as they execute deeper into the roadmap, and their access to unique data will let them drive value for customers that no incumbent can match.

While we are enamoured with the elegance of Hardline’s solution to a big grimy problem and the product opportunity they have in front of them, Alena and Karly’s juice as a founding team is the load bearing point of our investment thesis.

Their pace was palpable right away. They execute fast. Despite the early stage of their product, they were aggressively in-market with design partners, building notoriety and rapport with their potential users that is now compounding post-raise. They have a great sense of their customers’ needs and imbue a high standard for simplicity and ease of use in product decisions. They complement each other well, respectively bringing construction industry experience and product/GTM expertise from time with successful venture-backed startups.

Refreshingly, they don’t take themselves too seriously - they operate with a style and tone that, in our opinion, underpins the magnetism for talent and customers that we’re already seeing play out.

We’re thrilled to have them in the portfolio and in our founder community. Welcome Alena and Karly!

No posts

Read the original on standupventures.substack.com

Comments

Nothing yet. Say the first thing.

    Sign in to join the conversation.