Musselbar and Grill
Mussel Bar and Grille is a privately held, single-location Belgian gastro-pub in Bethesda, MD, founded in 2010 by Chef Robert Wiedmaier, serving mussels, Belgian classics, and craft beer to local diners and the Bethesda business-lunch crowd.
- Company typePrivate
- Founded2010
- HeadquartersBethesda, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
What Musselbar and Grill does
Mussel Bar and Grille is a privately held, single-unit Belgian-inspired gastro-pub restaurant operated by RW Restaurant Group, LLC, founded by Chef Robert Wiedmaier in July 2010 in Bethesda, Maryland. The concept is anchored on the Bière, Moules & Frites tradition of old-world Belgian roadhouses, with mussels (in multiple preparations) as the signature offering, complemented by grilled and brick-oven-fired dishes, Belgian classics such as frites, oysters, cheese, and chocolate, plus seasonal salads, soups, and hand-crafted desserts. The beverage program features an expansive Belgian beer list, wines, and custom seasonal cocktails. There is no proprietary technology platform; the operation runs on a traditional dine-in service model with reservations handled through the third-party Resy platform, gift cards sold online via Gift Rocker and the RW Restaurant Group website, and marketing executed through Facebook, Twitter, and an email newsletter.
The restaurant serves a primarily B2C customer base of Bethesda-area local diners and food enthusiasts, with a secondary weekday business-lunch segment drawn to a $24 lunch menu. Pricing follows a pay-as-you-go unit model with tactical promotional levers: a $18 Mussel Monday half-pot special (6pm to close), a Wine Wednesday half-off bottle program, a Monday–Saturday Happy Hour from 3–6pm, and a Belgian National Day all-you-can-eat mussels event at $41 per person. A second Arlington, VA location that opened in August 2013 was closed in December 2025, leaving the Bethesda storefront as the sole operating unit under a reported headcount of 14 employees. Revenue is not publicly disclosed, and there is no evidence of venture capital, private equity, or external institutional ownership.
Musselbar and Grill firmographics
Firmographics- Name
- Musselbar and Grill
- Legal name
- RW Restaurant Group, LLC
- Website
- https://musselbar.com
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Mussel Bar and Grille is a privately held, single-location Belgian gastro-pub in Bethesda, MD, founded in 2010 by Chef Robert Wiedmaier, serving mussels, Belgian classics, and craft beer to local diners and the Bethesda business-lunch crowd.
- Ownership category
- akta.pro rank
Musselbar and Grill industry classification
Industry- Product category
- Casual Dining Restaurants
- NAICS
- Full-Service Restaurants (722511)
- SIC
- Retail-Eating & Drinking Places (5810)
- akta.pro primary industry
- Steakhouses & Seafood Restaurants (THAFACAE)
Keywords
Where Musselbar and Grill is headquartered
LocationHeadquarters
- HQ city
- Bethesda
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Musselbar and Grill business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales
Revenue model
- Dine-in Food and Beverage Sales: Restaurant generates revenue through on-premise dining, featuring mussels as signature dish, grilled and brick oven fired dishes, seasonal salads, soups, and hand crafted desserts. Belgian classics such as frites, oysters, cheese and chocolate complement the menu. Expansive Belgian beer list, wines, and custom seasonal cocktails are sold.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Belgian National Day All-You-Can-Eat Mussels |
| Unit Pricing | Pay-as-you-go | Mussel Monday Special |
| Unit Pricing | Pay-as-you-go | $24 Lunch Menu |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Musselbar and Grill product offering
Product offeringCore offering
Mussel Bar and Grille is a Belgian-inspired gastro-pub restaurant that serves mussels (moules & frites) as its signature dish alongside grilled and brick oven fired dishes, seasonal salads, soups, Belgian classics (frites, oysters, cheese, chocolate), and hand-crafted desserts. The food program is paired with an expansive Belgian beer list, wines, and custom seasonal cocktails, supported by recurring weekday specials (Happy Hour, Mussel Monday, Wine Wednesday) and Sunday brunch service at its Bethesda, MD location.
Product overview
Mussel Bar and Grille is a Belgian-inspired gastro-pub restaurant concept founded by Chef Robert Wiedmaier, operating as a single primary location (Bethesda, MD) with a closed former location (Arlington, VA). The restaurant offers a unified dining experience centered on mussels (moules & frites) as the signature offering, complemented by grilled and brick oven fired dishes, Belgian classics (frites, oysters, cheese, chocolate), seasonal salads, soups, and hand crafted desserts. The food program is paired with an expansive Belgian beer list, wines, and custom seasonal cocktails. Additional offerings include gift cards, private events, and recurring weekday specials (Happy Hour, Mussel Monday, Wine Wednesday). Menus span dinner, lunch, brunch, and libations categories.
Differentiator
Problem solved
Functional benefit
Products and services
- Mussel Bar Bethesda Restaurant Primary restaurant location in Bethesda, MD offering Belgian-inspired gastro-pub dining with mussels (moules & frites), grilled and brick oven fired dishes, seasonal salads, soups, Belgian classics (frites, oysters, cheese, chocolate), and hand crafted desserts. Open for lunch, dinner, Sunday brunch, and Happy Hour.
- Dinner Menu Evening dining menu featuring mussels in various preparations, Belgian classics, grilled dishes, brick oven fired items, and desserts. Available at the Bethesda location during dinner hours.
- Lunch Menu Midday dining menu with lunch-sized portions, including the $24 fixed-price lunch special available on weekdays at the Bethesda location.
- Brunch Menu Sunday brunch menu featuring Belgian-inspired dishes, cocktails, and complimentary brunch service at the Bethesda location.
- Libations Menu Beverage program including an expansive Belgian beer list, wines, and custom seasonal cocktails expertly crafted at the Bethesda location.
- Weekday Specials Recurring promotional dining specials including Happy Hour (Monday–Saturday 3:00pm–6:00pm), Mussel Monday ($18 for half-pots 6:00pm to close), and Wine Wednesday (half-off selected bottles of wine 6:00pm to close).
- Gift Cards Digital and physical gift cards available for purchase online through Gift Rocker and the RW Restaurant Group website for use at Mussel Bar locations.
- Private Events Private event hosting capabilities for celebrations and gatherings at the Bethesda location.
Companies that use Musselbar and Grill
Customer profileSegments2 records
Ideal customer profiles2 records
Musselbar and Grill technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Musselbar and Grill partnerships and signals
Strategic signalScale indicators2 records
Recent moves6 records
Expansion highlights4 records
Musselbar and Grill competitors and assessment
Company assessmentDirect peers
- B Too: Belgian-brasserie concept in Washington, DC by Belgian chef Bart Vandaele. Comparable Belgian heritage, mussels and beer focus, and full-service casual dining model.
- Granville Moore's: Belgian mussels-focused gastropub in the DC area, offering craft beer and casual European-inspired fare. Highly comparable in mussel-centric menu and gastro-pub positioning.
- Belga Cafe: Belgian-themed restaurant and bar in Washington, DC specializing in mussels, frites, Belgian beer, and Belgian classics. Closest direct comparable in concept, cuisine, and target customer to Mussel Bar and Grille.
Broad incumbents
- Le Diplomate: Iconic French brasserie in DC offering a broad European menu, raw bar, and full bar program. Comparable in full-service European-inspired dining, bistro atmosphere, and beverage program scale.
- Brasserie Liberté: French brasserie in the DC market with classic European fare, full bar, and casual fine-dining positioning. Comparable brasserie-style service model and beverage-forward experience.
Regional players
- Pearl Dive Oyster Palace: Seafood-focused restaurant and oyster bar in Washington, DC. Comparable on seafood-forward menu and casual dining atmosphere, though heavier on oysters than mussels.
- BlackSalt: Seafood-forward restaurant in the DC area with a broader seafood menu. Comparable on seafood signature offering and DC metro casual fine-dining positioning.
- Iron Gate: Mediterranean-focused restaurant in Washington, DC with a notable bar program. Comparable DC casual fine-dining segment and emphasis on beverage selection paired with seasonal cuisine.
Others
- Range: Chef-driven neighborhood restaurant in DC with strong beverage list. Comparable casual upscale DC dining and emphasis on curated food-and-drink experience.
- Rustico: Craft-beer-focused gastropub in Arlington, VA with broad American comfort menu. Comparable in beer-forward gastropub positioning and DC-area casual dining demographic.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Musselbar and Grill social profiles
Digital presenceMusselbar and Grill financial estimates
Financial estimateRevenue estimate
Valuation estimate
Musselbar and Grill leadership team
Management profileNumber of profiles
Profiles3 records
Musselbar and Grill funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Musselbar and Grill M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Musselbar and Grill
What does Musselbar and Grill do?
Mussel Bar and Grille is a Belgian-inspired gastro-pub restaurant that serves mussels (moules & frites) as its signature dish alongside grilled and brick oven fired dishes, seasonal salads, soups, Belgian classics (frites, oysters, cheese, chocolate), and hand-crafted desserts. The food program is paired with an expansive Belgian beer list, wines, and custom seasonal cocktails, supported by recurring weekday specials (Happy Hour, Mussel Monday, Wine Wednesday) and Sunday brunch service at its Bethesda, MD location.
Is Musselbar and Grill a public or private company?
Musselbar and Grill is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Musselbar and Grill founded?
Musselbar and Grill was founded in 2010. It employs 11 to 50 people.
Where is Musselbar and Grill based?
Musselbar and Grill is headquartered in Bethesda, United States, in the North America region.
How does Musselbar and Grill make money?
One revenue line is on record: dine-in Food and Beverage Sales.
Who are Musselbar and Grill's main competitors?
Direct peers on record are B Too, Granville Moore's and Belga Cafe. Broad incumbents are Le Diplomate and Brasserie Liberté. Regional players are Pearl Dive Oyster Palace, BlackSalt and Iron Gate. Others are Range and Rustico.
Does Musselbar and Grill have an API?
No public API is recorded for Musselbar and Grill.
What industry is Musselbar and Grill in?
Musselbar and Grill's product category is Casual Dining Restaurants. Its primary akta.pro industry code is THAFACAE, Steakhouses & Seafood Restaurants. Its NAICS code is 722511 and its SIC code is 5810.