Americas
United States.
We run US projects from Madrid and Amsterdam, in English and Spanish. One example is NationwideLegal's CRM, which we built and lead technically.
In detail · United States
How we work here.
For example: 99 automated tests written for the module, from zero at the start. NationwideLegal
The United States
We run US projects from Madrid and Amsterdam, in English and Spanish. The New York, Miami and Los Angeles pages say what we do for companies in each city. Architecture and code review are led by Pedro Ciordia, our CTO, on every project.
NationwideLegal
We built and run the technical side of the CRM of NationwideLegal, a legal services group in the United States, on Odoo 18 Enterprise with one module of our own that depends on nothing beyond Community modules.
- 15 deliverables completed in five weeks.
- 99 tests of our own, starting from zero.
- 313 ms to read the new fields across 400 real production opportunities.
- 10 to 15 minutes from merge to the live version.
- A reproducible container rehearsal of the upgrade: 132 rows and 56 relations over 200 records survived it, and the rollback brought code and data access back.
That system also went through an adversarial audit: 41 agents and two independent skeptics challenging each finding before it counted. NationwideLegal appears by name because they agreed to it.
Hotels in the Caribbean
Our hotel platform is in production with real guests at hotels in the Caribbean, such as Santo Domingo Bay. Isolation between clients is tested, not claimed: row level security on every table with a hotel identifier, verified between real hotels with no cross leak across 81 watched tables, and running in continuous integration.
What we do
- Build the product: web, native app and backend on one stack, Vite, React, TypeScript, Tailwind, Supabase with row level security, Vercel and Capacitor with self hosted over the air updates.
- Lead the technical side of a system you already have, as with NationwideLegal.
- Run it after launch: client portal, tickets fed by verified inbound email and an hours balance settled live from real time sheets.
How to start
Tell us about the project: what you have today and what needs to happen. The first call is with the person who will run your project.
Location
From Madrid and Amsterdam.
You do not need us in the United States: day to day work happens in your repositories, the client portal and planned calls, and we travel when a meeting in person helps.
- What it is
- Market
Other locations
- 01Registered officeMadridWebsites, products and AI for companies across Spain.Calle Electrónica 6, 28027 Madrid
- 02We work from hereAmsterdamWebsites and portals in Dutch.
- 03MarketDublinClient portals and product.
- 04MarketHamburgOnline shops and B2B portals.
- 05MarketMunichSoftware for industrial companies.
- 06MarketNew YorkCRM and technical direction.
- 07MarketMiamiHotels in Florida and the Caribbean.
- 08MarketLos AngelesDevelopment and platforms.
- 09MarketSanto DomingoHotels and companies in the Dominican Republic.
For example: 22 public routes prerendered as static HTML. Hotel Marien
Work
A selection of our work.
Real projects, with the figures we measured. Open one to see how it was done.

NationwideLegal
Legal support servicesThe CRM behind NationwideLegal, on Odoo 18
313 ms to read the new fields across 400 real production records
BuildCare

Hotel Marien
Hospitality: 4-star all-inclusive resort hotel, CaribbeanSearch engines and AI assistants can now read the resort's website
98 KB mobile hero image, down from about 288 KB
BuildGrowCare

Santo Domingo Bay
Hospitality: convention resort, casino and private beachWe rebuilt a Caribbean resort's website as static HTML
5 valid rich result items on the home page in Google's test
BuildGrowCare
For example: 38 Spanish and English routes prerendered as static HTML. Santo Domingo Bay
FAQ
What people ask us.
Does Polargate have a company in the United States?
How do contract and invoicing work with a European supplier?
Where do our code and data live?
For example: 11 modules delivered in Phase 1. Elite Smart Build
Get started
Tell us what you want to build.
Websites, apps, custom systems and AI for companies that need them in production in weeks. Fill in the form or book a 30 minute call: a senior engineer answers within 48 business hours with a first take on scope, timeline and price.
First step
Two weeks to close scope, architecture and price before anything is built.
No price list. You get a private quote, in writing, after a short call.
Then, to build, always at a fixed price
Not ready yet?
- AI visibility auditOne-off, fixed price.